40957336

素因数分解:

$2^3\times 7^2\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 90021240

約数和(自身を除く): 49063904

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 163, 196, 326, 392, 641, 652, 1141, 1282, 1304, 2282, 2564, 4487, 4564, 5128, 7987, 8974, 9128, 15974, 17948, 31409, 31948, 35896, 62818, 63896, 104483, 125636, 208966, 251272, 417932, 731381, 835864, 1462762, 2925524, 5119667, 5851048, 10239334, 20478668, 40957336]

約数ペア:

[(1, 40957336), (2, 20478668), (4, 10239334), (7, 5851048), (8, 5119667), (14, 2925524), (28, 1462762), (49, 835864), (56, 731381), (98, 417932), (163, 251272), (196, 208966), (326, 125636), (392, 104483), (641, 63896), (652, 62818), (1141, 35896), (1282, 31948), (1304, 31409), (2282, 17948), (2564, 15974), (4487, 9128), (4564, 8974), (5128, 7987)]