40181414

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 80317440

約数和(自身を除く): 40136026

約数列:

[1, 2, 7, 13, 14, 23, 26, 29, 46, 58, 91, 161, 182, 203, 299, 322, 331, 377, 406, 598, 662, 667, 754, 1334, 2093, 2317, 2639, 4186, 4303, 4634, 4669, 5278, 7613, 8606, 8671, 9338, 9599, 15226, 17342, 19198, 30121, 53291, 60242, 60697, 67193, 98969, 106582, 121394, 124787, 134386, 197938, 220777, 249574, 441554, 692783, 873509, 1385566, 1545439, 1747018, 2870101, 3090878, 5740202, 20090707, 40181414]

約数ペア:

[(1, 40181414), (2, 20090707), (7, 5740202), (13, 3090878), (14, 2870101), (23, 1747018), (26, 1545439), (29, 1385566), (46, 873509), (58, 692783), (91, 441554), (161, 249574), (182, 220777), (203, 197938), (299, 134386), (322, 124787), (331, 121394), (377, 106582), (406, 98969), (598, 67193), (662, 60697), (667, 60242), (754, 53291), (1334, 30121), (2093, 19198), (2317, 17342), (2639, 15226), (4186, 9599), (4303, 9338), (4634, 8671), (4669, 8606), (5278, 7613)]