403847344

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{1283}}^1$

素因数の和:1585

約数の個数: 40

約数和(自身を含む): 794806272

約数和(自身を除く): 390958928

約数列:

[1, 2, 4, 8, 16, 103, 191, 206, 382, 412, 764, 824, 1283, 1528, 1648, 2566, 3056, 5132, 10264, 19673, 20528, 39346, 78692, 132149, 157384, 245053, 264298, 314768, 490106, 528596, 980212, 1057192, 1960424, 2114384, 3920848, 25240459, 50480918, 100961836, 201923672, 403847344]

約数ペア:

[(1, 403847344), (2, 201923672), (4, 100961836), (8, 50480918), (16, 25240459), (103, 3920848), (191, 2114384), (206, 1960424), (382, 1057192), (412, 980212), (764, 528596), (824, 490106), (1283, 314768), (1528, 264298), (1648, 245053), (2566, 157384), (3056, 132149), (5132, 78692), (10264, 39346), (19673, 20528)]