631142

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1015

約数の個数: 16

約数和(自身を含む): 1056240

約数和(自身を除く): 425098

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 977, 1954, 16609, 18563, 33218, 37126, 315571, 631142]

約数ペア:

[(1, 631142), (2, 315571), (17, 37126), (19, 33218), (34, 18563), (38, 16609), (323, 1954), (646, 977)]