39829244

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 91002240

約数和(自身を除く): 51172996

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 169, 182, 247, 266, 338, 364, 443, 494, 532, 676, 886, 988, 1183, 1729, 1772, 2366, 3101, 3211, 3458, 4732, 5759, 6202, 6422, 6916, 8417, 11518, 12404, 12844, 16834, 22477, 23036, 33668, 40313, 44954, 58919, 74867, 80626, 89908, 109421, 117838, 149734, 161252, 218842, 235676, 299468, 437684, 524069, 765947, 1048138, 1422473, 1531894, 2096276, 2844946, 3063788, 5689892, 9957311, 19914622, 39829244]

約数ペア:

[(1, 39829244), (2, 19914622), (4, 9957311), (7, 5689892), (13, 3063788), (14, 2844946), (19, 2096276), (26, 1531894), (28, 1422473), (38, 1048138), (52, 765947), (76, 524069), (91, 437684), (133, 299468), (169, 235676), (182, 218842), (247, 161252), (266, 149734), (338, 117838), (364, 109421), (443, 89908), (494, 80626), (532, 74867), (676, 58919), (886, 44954), (988, 40313), (1183, 33668), (1729, 23036), (1772, 22477), (2366, 16834), (3101, 12844), (3211, 12404), (3458, 11518), (4732, 8417), (5759, 6916), (6202, 6422)]