51988226

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1\times {\mathrm{1187}}^1$

素因数の和:1609

約数の個数: 16

約数和(自身を含む): 79548480

約数和(自身を除く): 27560254

約数列:

[1, 2, 61, 122, 359, 718, 1187, 2374, 21899, 43798, 72407, 144814, 426133, 852266, 25994113, 51988226]

約数ペア:

[(1, 51988226), (2, 25994113), (61, 852266), (122, 426133), (359, 144814), (718, 72407), (1187, 43798), (2374, 21899)]