2515694428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{320389}}^1$

素因数の和:320557

約数の個数: 24

約数和(自身を含む): 4772529440

約数和(自身を除く): 2256835012

約数列:

[1, 2, 4, 13, 26, 52, 151, 302, 604, 1963, 3926, 7852, 320389, 640778, 1281556, 4165057, 8330114, 16660228, 48378739, 96757478, 193514956, 628923607, 1257847214, 2515694428]

約数ペア:

[(1, 2515694428), (2, 1257847214), (4, 628923607), (13, 193514956), (26, 96757478), (52, 48378739), (151, 16660228), (302, 8330114), (604, 4165057), (1963, 1281556), (3926, 640778), (7852, 320389)]