1285193662

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1\times {\mathrm{20747}}^1$

素因数の和:21455

約数の個数: 16

約数和(自身を含む): 1971889920

約数和(自身を除く): 686696258

約数列:

[1, 2, 47, 94, 659, 1318, 20747, 30973, 41494, 61946, 975109, 1950218, 13672273, 27344546, 642596831, 1285193662]

約数ペア:

[(1, 1285193662), (2, 642596831), (47, 27344546), (94, 13672273), (659, 1950218), (1318, 975109), (20747, 61946), (30973, 41494)]