40485718

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1229}}^1$

素因数の和:1432

約数の個数: 32

約数和(自身を含む): 75216960

約数和(自身を除く): 34731242

約数列:

[1, 2, 7, 13, 14, 26, 91, 181, 182, 362, 1229, 1267, 2353, 2458, 2534, 4706, 8603, 15977, 16471, 17206, 31954, 32942, 111839, 222449, 223678, 444898, 1557143, 2891837, 3114286, 5783674, 20242859, 40485718]

約数ペア:

[(1, 40485718), (2, 20242859), (7, 5783674), (13, 3114286), (14, 2891837), (26, 1557143), (91, 444898), (181, 223678), (182, 222449), (362, 111839), (1229, 32942), (1267, 31954), (2353, 17206), (2458, 16471), (2534, 15977), (4706, 8603)]