812857538

素因数分解:

$2^1\times {\mathrm{421}}^1\times {\mathrm{953}}^1\times {\mathrm{1013}}^1$

素因数の和:2389

約数の個数: 16

約数和(自身を含む): 1224672696

約数和(自身を除く): 411815158

約数列:

[1, 2, 421, 842, 953, 1013, 1906, 2026, 401213, 426473, 802426, 852946, 965389, 1930778, 406428769, 812857538]

約数ペア:

[(1, 812857538), (2, 406428769), (421, 1930778), (842, 965389), (953, 852946), (1013, 802426), (1906, 426473), (2026, 401213)]