40393746

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{31607}}^1$

素因数の和:31686

約数の個数: 24

約数和(自身を含む): 88755264

約数和(自身を除く): 48361518

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 31607, 63214, 94821, 189642, 284463, 568926, 2244097, 4488194, 6732291, 13464582, 20196873, 40393746]

約数ペア:

[(1, 40393746), (2, 20196873), (3, 13464582), (6, 6732291), (9, 4488194), (18, 2244097), (71, 568926), (142, 284463), (213, 189642), (426, 94821), (639, 63214), (1278, 31607)]