42644654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 71774976

約数和(自身を除く): 29130322

約数列:

[1, 2, 13, 26, 31, 62, 157, 314, 337, 403, 674, 806, 2041, 4082, 4381, 4867, 8762, 9734, 10447, 20894, 52909, 63271, 105818, 126542, 135811, 271622, 687817, 1375634, 1640179, 3280358, 21322327, 42644654]

約数ペア:

[(1, 42644654), (2, 21322327), (13, 3280358), (26, 1640179), (31, 1375634), (62, 687817), (157, 271622), (314, 135811), (337, 126542), (403, 105818), (674, 63271), (806, 52909), (2041, 20894), (4082, 10447), (4381, 9734), (4867, 8762)]