51694628

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{643}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 91963200

約数和(自身を除く): 40268572

約数列:

[1, 2, 4, 101, 199, 202, 398, 404, 643, 796, 1286, 2572, 20099, 40198, 64943, 80396, 127957, 129886, 255914, 259772, 511828, 12923657, 25847314, 51694628]

約数ペア:

[(1, 51694628), (2, 25847314), (4, 12923657), (101, 511828), (199, 259772), (202, 255914), (398, 129886), (404, 127957), (643, 80396), (796, 64943), (1286, 40198), (2572, 20099)]