7971640304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{369331}}^1$

素因数の和:369429

約数の個数: 40

約数和(自身を含む): 16486980480

約数和(自身を除く): 8515340176

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2698, 5396, 10792, 21584, 369331, 738662, 1477324, 2954648, 5909296, 7017289, 14034578, 26222501, 28069156, 52445002, 56138312, 104890004, 112276624, 209780008, 419560016, 498227519, 996455038, 1992910076, 3985820152, 7971640304]

約数ペア:

[(1, 7971640304), (2, 3985820152), (4, 1992910076), (8, 996455038), (16, 498227519), (19, 419560016), (38, 209780008), (71, 112276624), (76, 104890004), (142, 56138312), (152, 52445002), (284, 28069156), (304, 26222501), (568, 14034578), (1136, 7017289), (1349, 5909296), (2698, 2954648), (5396, 1477324), (10792, 738662), (21584, 369331)]