31080488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1321}}^1$

素因数の和:1517

約数の個数: 32

約数和(自身を含む): 62107560

約数和(自身を除く): 31027072

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 173, 346, 692, 1321, 1384, 2642, 2941, 5284, 5882, 10568, 11764, 22457, 23528, 44914, 89828, 179656, 228533, 457066, 914132, 1828264, 3885061, 7770122, 15540244, 31080488]

約数ペア:

[(1, 31080488), (2, 15540244), (4, 7770122), (8, 3885061), (17, 1828264), (34, 914132), (68, 457066), (136, 228533), (173, 179656), (346, 89828), (692, 44914), (1321, 23528), (1384, 22457), (2642, 11764), (2941, 10568), (5284, 5882)]