42790118

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 75124800

約数和(自身を除く): 32334682

約数列:

[1, 2, 7, 14, 73, 146, 149, 281, 298, 511, 562, 1022, 1043, 1967, 2086, 3934, 10877, 20513, 21754, 41026, 41869, 76139, 83738, 143591, 152278, 287182, 293083, 586166, 3056437, 6112874, 21395059, 42790118]

約数ペア:

[(1, 42790118), (2, 21395059), (7, 6112874), (14, 3056437), (73, 586166), (146, 293083), (149, 287182), (281, 152278), (298, 143591), (511, 83738), (562, 76139), (1022, 41869), (1043, 41026), (1967, 21754), (2086, 20513), (3934, 10877)]