31221656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1327}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 62389440

約数和(自身を除く): 31167784

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 173, 346, 692, 1327, 1384, 2654, 2941, 5308, 5882, 10616, 11764, 22559, 23528, 45118, 90236, 180472, 229571, 459142, 918284, 1836568, 3902707, 7805414, 15610828, 31221656]

約数ペア:

[(1, 31221656), (2, 15610828), (4, 7805414), (8, 3902707), (17, 1836568), (34, 918284), (68, 459142), (136, 229571), (173, 180472), (346, 90236), (692, 45118), (1327, 23528), (1384, 22559), (2654, 11764), (2941, 10616), (5308, 5882)]