40381012

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 82938240

約数和(自身を除く): 42557228

約数列:

[1, 2, 4, 7, 14, 28, 101, 109, 131, 202, 218, 262, 404, 436, 524, 707, 763, 917, 1414, 1526, 1834, 2828, 3052, 3668, 11009, 13231, 14279, 22018, 26462, 28558, 44036, 52924, 57116, 77063, 92617, 99953, 154126, 185234, 199906, 308252, 370468, 399812, 1442179, 2884358, 5768716, 10095253, 20190506, 40381012]

約数ペア:

[(1, 40381012), (2, 20190506), (4, 10095253), (7, 5768716), (14, 2884358), (28, 1442179), (101, 399812), (109, 370468), (131, 308252), (202, 199906), (218, 185234), (262, 154126), (404, 99953), (436, 92617), (524, 77063), (707, 57116), (763, 52924), (917, 44036), (1414, 28558), (1526, 26462), (1834, 22018), (2828, 14279), (3052, 13231), (3668, 11009)]