840778796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1469893}}^1$

素因数の和:1469921

約数の個数: 24

約数和(自身を含む): 1728595344

約数和(自身を除く): 887816548

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 1469893, 2939786, 5879572, 16168823, 19108609, 32337646, 38217218, 64675292, 76434436, 210194699, 420389398, 840778796]

約数ペア:

[(1, 840778796), (2, 420389398), (4, 210194699), (11, 76434436), (13, 64675292), (22, 38217218), (26, 32337646), (44, 19108609), (52, 16168823), (143, 5879572), (286, 2939786), (572, 1469893)]