40213818

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{8693}}^1$

素因数の和:8958

約数の個数: 24

約数和(自身を含む): 87479028

約数和(自身を除く): 47265210

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4626, 8693, 17386, 26079, 52158, 78237, 156474, 2234101, 4468202, 6702303, 13404606, 20106909, 40213818]

約数ペア:

[(1, 40213818), (2, 20106909), (3, 13404606), (6, 6702303), (9, 4468202), (18, 2234101), (257, 156474), (514, 78237), (771, 52158), (1542, 26079), (2313, 17386), (4626, 8693)]