1318338235

素因数分解:

$5^1\times {\mathrm{379}}^1\times {\mathrm{557}}^1\times {\mathrm{1249}}^1$

素因数の和:2190

約数の個数: 16

約数和(自身を含む): 1590300000

約数和(自身を除く): 271961765

約数列:

[1, 5, 379, 557, 1249, 1895, 2785, 6245, 211103, 473371, 695693, 1055515, 2366855, 3478465, 263667647, 1318338235]

約数ペア:

[(1, 1318338235), (5, 263667647), (379, 3478465), (557, 2366855), (1249, 1055515), (1895, 695693), (2785, 473371), (6245, 211103)]