1561021358

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1901}}^1\times {\mathrm{31583}}^1$

素因数の和:33499

約数の個数: 16

約数和(自身を含む): 2523056256

約数和(自身を除く): 962034898

約数列:

[1, 2, 13, 26, 1901, 3802, 24713, 31583, 49426, 63166, 410579, 821158, 60039283, 120078566, 780510679, 1561021358]

約数ペア:

[(1, 1561021358), (2, 780510679), (13, 120078566), (26, 60039283), (1901, 821158), (3802, 410579), (24713, 63166), (31583, 49426)]