401029928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{9203}}^1$

素因数の和:9641

約数の個数: 32

約数和(自身を含む): 811792800

約数和(自身を除く): 410762872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 419, 838, 1676, 3352, 5447, 9203, 10894, 18406, 21788, 36812, 43576, 73624, 119639, 239278, 478556, 957112, 3856057, 7712114, 15424228, 30848456, 50128741, 100257482, 200514964, 401029928]

約数ペア:

[(1, 401029928), (2, 200514964), (4, 100257482), (8, 50128741), (13, 30848456), (26, 15424228), (52, 7712114), (104, 3856057), (419, 957112), (838, 478556), (1676, 239278), (3352, 119639), (5447, 73624), (9203, 43576), (10894, 36812), (18406, 21788)]