40980506

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{739}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 74805120

約数和(自身を除く): 33824614

約数列:

[1, 2, 7, 14, 17, 34, 119, 233, 238, 466, 739, 1478, 1631, 3262, 3961, 5173, 7922, 10346, 12563, 25126, 27727, 55454, 87941, 172187, 175882, 344374, 1205309, 2410618, 2927179, 5854358, 20490253, 40980506]

約数ペア:

[(1, 40980506), (2, 20490253), (7, 5854358), (14, 2927179), (17, 2410618), (34, 1205309), (119, 344374), (233, 175882), (238, 172187), (466, 87941), (739, 55454), (1478, 27727), (1631, 25126), (3262, 12563), (3961, 10346), (5173, 7922)]