42450416

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:609

約数の個数: 40

約数和(自身を含む): 84984144

約数和(自身を除く): 42533728

約数列:

[1, 2, 4, 8, 16, 41, 82, 163, 164, 326, 328, 397, 652, 656, 794, 1304, 1588, 2608, 3176, 6352, 6683, 13366, 16277, 26732, 32554, 53464, 64711, 65108, 106928, 129422, 130216, 258844, 260432, 517688, 1035376, 2653151, 5306302, 10612604, 21225208, 42450416]

約数ペア:

[(1, 42450416), (2, 21225208), (4, 10612604), (8, 5306302), (16, 2653151), (41, 1035376), (82, 517688), (163, 260432), (164, 258844), (326, 130216), (328, 129422), (397, 106928), (652, 65108), (656, 64711), (794, 53464), (1304, 32554), (1588, 26732), (2608, 16277), (3176, 13366), (6352, 6683)]