2820804969892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31374349}}^1$

素因数の和:31374405

約数の個数: 72

約数和(自身を含む): 6430486776000

約数和(自身を除く): 3609681806108

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 169, 182, 247, 266, 338, 364, 494, 532, 676, 988, 1183, 1729, 2366, 3211, 3458, 4732, 6422, 6916, 12844, 22477, 44954, 89908, 31374349, 62748698, 125497396, 219620443, 407866537, 439240886, 596112631, 815733074, 878481772, 1192225262, 1631466148, 2384450524, 2855065759, 4172788417, 5302264981, 5710131518, 7749464203, 8345576834, 10604529962, 11420263036, 15498928406, 16691153668, 21209059924, 30997856812, 37115854867, 54246249421, 74231709734, 100743034639, 108492498842, 148463419468, 201486069278, 216984997684, 402972138556, 705201242473, 1410402484946, 2820804969892]

約数ペア:

[(1, 2820804969892), (2, 1410402484946), (4, 705201242473), (7, 402972138556), (13, 216984997684), (14, 201486069278), (19, 148463419468), (26, 108492498842), (28, 100743034639), (38, 74231709734), (52, 54246249421), (76, 37115854867), (91, 30997856812), (133, 21209059924), (169, 16691153668), (182, 15498928406), (247, 11420263036), (266, 10604529962), (338, 8345576834), (364, 7749464203), (494, 5710131518), (532, 5302264981), (676, 4172788417), (988, 2855065759), (1183, 2384450524), (1729, 1631466148), (2366, 1192225262), (3211, 878481772), (3458, 815733074), (4732, 596112631), (6422, 439240886), (6916, 407866537), (12844, 219620443), (22477, 125497396), (44954, 62748698), (89908, 31374349)]