40318376

素因数分解:

$2^3\times 7^2\times {\mathrm{163}}^1\times {\mathrm{631}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 88619040

約数和(自身を除く): 48300664

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 163, 196, 326, 392, 631, 652, 1141, 1262, 1304, 2282, 2524, 4417, 4564, 5048, 7987, 8834, 9128, 15974, 17668, 30919, 31948, 35336, 61838, 63896, 102853, 123676, 205706, 247352, 411412, 719971, 822824, 1439942, 2879884, 5039797, 5759768, 10079594, 20159188, 40318376]

約数ペア:

[(1, 40318376), (2, 20159188), (4, 10079594), (7, 5759768), (8, 5039797), (14, 2879884), (28, 1439942), (49, 822824), (56, 719971), (98, 411412), (163, 247352), (196, 205706), (326, 123676), (392, 102853), (631, 63896), (652, 61838), (1141, 35336), (1262, 31948), (1304, 30919), (2282, 17668), (2524, 15974), (4417, 9128), (4564, 8834), (5048, 7987)]