15668748886

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1\times {\mathrm{38677}}^1$

素因数の和:40228

約数の個数: 32

約数和(自身を含む): 28293730560

約数和(自身を除く): 12624981674

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1523, 3046, 10661, 21322, 28937, 38677, 57874, 77354, 202559, 270739, 405118, 541478, 734863, 1469726, 5144041, 10288082, 58905071, 117810142, 412335497, 824670994, 1119196349, 2238392698, 7834374443, 15668748886]

約数ペア:

[(1, 15668748886), (2, 7834374443), (7, 2238392698), (14, 1119196349), (19, 824670994), (38, 412335497), (133, 117810142), (266, 58905071), (1523, 10288082), (3046, 5144041), (10661, 1469726), (21322, 734863), (28937, 541478), (38677, 405118), (57874, 270739), (77354, 202559)]