40564647

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{419}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 60802560

約数和(自身を除く): 20237913

約数列:

[1, 3, 9, 31, 93, 279, 347, 419, 1041, 1257, 3123, 3771, 10757, 12989, 32271, 38967, 96813, 116901, 145393, 436179, 1308537, 4507183, 13521549, 40564647]

約数ペア:

[(1, 40564647), (3, 13521549), (9, 4507183), (31, 1308537), (93, 436179), (279, 145393), (347, 116901), (419, 96813), (1041, 38967), (1257, 32271), (3123, 12989), (3771, 10757)]