40943266

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9781}}^1$

素因数の和:9826

約数の個数: 32

約数和(自身を含む): 78882048

約数和(自身を除く): 37938782

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 9781, 19562, 68467, 127153, 136934, 224963, 254306, 449926, 890071, 1574741, 1780142, 2924519, 3149482, 5849038, 20471633, 40943266]

約数ペア:

[(1, 40943266), (2, 20471633), (7, 5849038), (13, 3149482), (14, 2924519), (23, 1780142), (26, 1574741), (46, 890071), (91, 449926), (161, 254306), (182, 224963), (299, 136934), (322, 127153), (598, 68467), (2093, 19562), (4186, 9781)]