1566990490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{48023}}^1$

素因数の和:48294

約数の個数: 32

約数和(自身を含む): 3049716096

約数和(自身を除く): 1482725606

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 251, 502, 1255, 2510, 3263, 6526, 16315, 32630, 48023, 96046, 240115, 480230, 624299, 1248598, 3121495, 6242990, 12053773, 24107546, 60268865, 120537730, 156699049, 313398098, 783495245, 1566990490]

約数ペア:

[(1, 1566990490), (2, 783495245), (5, 313398098), (10, 156699049), (13, 120537730), (26, 60268865), (65, 24107546), (130, 12053773), (251, 6242990), (502, 3121495), (1255, 1248598), (2510, 624299), (3263, 480230), (6526, 240115), (16315, 96046), (32630, 48023)]