420752696

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{577957}}^1$

素因数の和:577983

約数の個数: 32

約数和(自身を含む): 970969440

約数和(自身を除く): 550216744

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 577957, 1155914, 2311828, 4045699, 4623656, 7513441, 8091398, 15026882, 16182796, 30053764, 32365592, 52594087, 60107528, 105188174, 210376348, 420752696]

約数ペア:

[(1, 420752696), (2, 210376348), (4, 105188174), (7, 60107528), (8, 52594087), (13, 32365592), (14, 30053764), (26, 16182796), (28, 15026882), (52, 8091398), (56, 7513441), (91, 4623656), (104, 4045699), (182, 2311828), (364, 1155914), (728, 577957)]