1439745624538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{641}}^1\times {\mathrm{20389}}^1$

素因数の和:21287

約数の個数: 64

約数和(自身を含む): 2463085900800

約数和(自身を除く): 1023340276262

約数列:

[1, 2, 13, 19, 26, 38, 223, 247, 446, 494, 641, 1282, 2899, 4237, 5798, 8333, 8474, 12179, 16666, 20389, 24358, 40778, 55081, 110162, 142943, 158327, 265057, 285886, 316654, 387391, 530114, 774782, 1858259, 2715917, 3716518, 4546747, 5036083, 5431834, 9093494, 10072166, 13069349, 26138698, 35306921, 59107711, 70613842, 86388193, 118215422, 169901537, 172776386, 248317631, 339803074, 496635262, 1123046509, 2246093018, 2914464827, 3228129203, 5828929654, 6456258406, 37888042751, 55374831713, 75776085502, 110749663426, 719872812269, 1439745624538]

約数ペア:

[(1, 1439745624538), (2, 719872812269), (13, 110749663426), (19, 75776085502), (26, 55374831713), (38, 37888042751), (223, 6456258406), (247, 5828929654), (446, 3228129203), (494, 2914464827), (641, 2246093018), (1282, 1123046509), (2899, 496635262), (4237, 339803074), (5798, 248317631), (8333, 172776386), (8474, 169901537), (12179, 118215422), (16666, 86388193), (20389, 70613842), (24358, 59107711), (40778, 35306921), (55081, 26138698), (110162, 13069349), (142943, 10072166), (158327, 9093494), (265057, 5431834), (285886, 5036083), (316654, 4546747), (387391, 3716518), (530114, 2715917), (774782, 1858259)]