1901588

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:156

約数の個数: 36

約数和(自身を含む): 3766140

約数和(自身を除く): 1864552

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 97, 116, 169, 194, 338, 377, 388, 676, 754, 1261, 1508, 2522, 2813, 4901, 5044, 5626, 9802, 11252, 16393, 19604, 32786, 36569, 65572, 73138, 146276, 475397, 950794, 1901588]

約数ペア:

[(1, 1901588), (2, 950794), (4, 475397), (13, 146276), (26, 73138), (29, 65572), (52, 36569), (58, 32786), (97, 19604), (116, 16393), (169, 11252), (194, 9802), (338, 5626), (377, 5044), (388, 4901), (676, 2813), (754, 2522), (1261, 1508)]