418736734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{887}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 689826816

約数和(自身を除く): 271090082

約数列:

[1, 2, 13, 26, 67, 134, 271, 542, 871, 887, 1742, 1774, 3523, 7046, 11531, 18157, 23062, 36314, 59429, 118858, 236041, 240377, 472082, 480754, 772577, 1545154, 3124901, 6249802, 16105259, 32210518, 209368367, 418736734]

約数ペア:

[(1, 418736734), (2, 209368367), (13, 32210518), (26, 16105259), (67, 6249802), (134, 3124901), (271, 1545154), (542, 772577), (871, 480754), (887, 472082), (1742, 240377), (1774, 236041), (3523, 118858), (7046, 59429), (11531, 36314), (18157, 23062)]