420334616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{10079}}^1$

素因数の和:10499

約数の個数: 32

約数和(自身を含む): 850953600

約数和(自身を除く): 430618984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 401, 802, 1604, 3208, 5213, 10079, 10426, 20158, 20852, 40316, 41704, 80632, 131027, 262054, 524108, 1048216, 4041679, 8083358, 16166716, 32333432, 52541827, 105083654, 210167308, 420334616]

約数ペア:

[(1, 420334616), (2, 210167308), (4, 105083654), (8, 52541827), (13, 32333432), (26, 16166716), (52, 8083358), (104, 4041679), (401, 1048216), (802, 524108), (1604, 262054), (3208, 131027), (5213, 80632), (10079, 41704), (10426, 40316), (20158, 20852)]