38957828

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 91069440

約数和(自身を除く): 52111612

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 43, 52, 76, 86, 91, 131, 133, 172, 182, 247, 262, 266, 301, 364, 494, 524, 532, 559, 602, 817, 917, 988, 1118, 1204, 1634, 1703, 1729, 1834, 2236, 2489, 3268, 3406, 3458, 3668, 3913, 4978, 5633, 5719, 6812, 6916, 7826, 9956, 10621, 11266, 11438, 11921, 15652, 17423, 21242, 22532, 22876, 23842, 32357, 34846, 39431, 42484, 47684, 64714, 69692, 73229, 74347, 78862, 107027, 129428, 146458, 148694, 157724, 214054, 226499, 292916, 297388, 428108, 452998, 512603, 749189, 905996, 1025206, 1391351, 1498378, 2050412, 2782702, 2996756, 5565404, 9739457, 19478914, 38957828]

約数ペア:

[(1, 38957828), (2, 19478914), (4, 9739457), (7, 5565404), (13, 2996756), (14, 2782702), (19, 2050412), (26, 1498378), (28, 1391351), (38, 1025206), (43, 905996), (52, 749189), (76, 512603), (86, 452998), (91, 428108), (131, 297388), (133, 292916), (172, 226499), (182, 214054), (247, 157724), (262, 148694), (266, 146458), (301, 129428), (364, 107027), (494, 78862), (524, 74347), (532, 73229), (559, 69692), (602, 64714), (817, 47684), (917, 42484), (988, 39431), (1118, 34846), (1204, 32357), (1634, 23842), (1703, 22876), (1729, 22532), (1834, 21242), (2236, 17423), (2489, 15652), (3268, 11921), (3406, 11438), (3458, 11266), (3668, 10621), (3913, 9956), (4978, 7826), (5633, 6916), (5719, 6812)]