40438278

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{10853}}^1$

素因数の和:10890

約数の個数: 40

約数和(自身を含む): 94560048

約数和(自身を除く): 54121770

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 10853, 21706, 32559, 65118, 97677, 195354, 249619, 293031, 499238, 586062, 748857, 879093, 1497714, 1758186, 2246571, 4493142, 6739713, 13479426, 20219139, 40438278]

約数ペア:

[(1, 40438278), (2, 20219139), (3, 13479426), (6, 6739713), (9, 4493142), (18, 2246571), (23, 1758186), (27, 1497714), (46, 879093), (54, 748857), (69, 586062), (81, 499238), (138, 293031), (162, 249619), (207, 195354), (414, 97677), (621, 65118), (1242, 32559), (1863, 21706), (3726, 10853)]