402726064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1936183}}^1$

素因数の和:1936204

約数の個数: 20

約数和(自身を含む): 840303856

約数和(自身を除く): 437577792

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1936183, 3872366, 7744732, 15489464, 25170379, 30978928, 50340758, 100681516, 201363032, 402726064]

約数ペア:

[(1, 402726064), (2, 201363032), (4, 100681516), (8, 50340758), (13, 30978928), (16, 25170379), (26, 15489464), (52, 7744732), (104, 3872366), (208, 1936183)]