2641808

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{977}}^1$

素因数の和:1011

約数の個数: 30

約数和(自身を含む): 5548194

約数和(自身を除く): 2906386

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 977, 1352, 1954, 2704, 3908, 7816, 12701, 15632, 25402, 50804, 101608, 165113, 203216, 330226, 660452, 1320904, 2641808]

約数ペア:

[(1, 2641808), (2, 1320904), (4, 660452), (8, 330226), (13, 203216), (16, 165113), (26, 101608), (52, 50804), (104, 25402), (169, 15632), (208, 12701), (338, 7816), (676, 3908), (977, 2704), (1352, 1954)]