978078634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1635583}}^1$

素因数の和:1635621

約数の個数: 16

約数和(自身を含む): 1648668672

約数和(自身を除く): 670590038

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 1635583, 3271166, 21262579, 37618409, 42525158, 75236818, 489039317, 978078634]

約数ペア:

[(1, 978078634), (2, 489039317), (13, 75236818), (23, 42525158), (26, 37618409), (46, 21262579), (299, 3271166), (598, 1635583)]