261293114

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{509}}^1\times {\mathrm{1151}}^1$

素因数の和:1885

約数の個数: 16

約数和(自身を含む): 394813440

約数和(自身を除く): 133520326

約数列:

[1, 2, 223, 446, 509, 1018, 1151, 2302, 113507, 227014, 256673, 513346, 585859, 1171718, 130646557, 261293114]

約数ペア:

[(1, 261293114), (2, 130646557), (223, 1171718), (446, 585859), (509, 513346), (1018, 256673), (1151, 227014), (2302, 113507)]