42940668

素因数分解:

$2^2\times 3^1\times {\mathrm{179}}^1\times {\mathrm{19991}}^1$

素因数の和:20177

約数の個数: 24

約数和(自身を含む): 100759680

約数和(自身を除く): 57819012

約数列:

[1, 2, 3, 4, 6, 12, 179, 358, 537, 716, 1074, 2148, 19991, 39982, 59973, 79964, 119946, 239892, 3578389, 7156778, 10735167, 14313556, 21470334, 42940668]

約数ペア:

[(1, 42940668), (2, 21470334), (3, 14313556), (4, 10735167), (6, 7156778), (12, 3578389), (179, 239892), (358, 119946), (537, 79964), (716, 59973), (1074, 39982), (2148, 19991)]