31122008

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 59508000

約数和(自身を除く): 28385992

約数列:

[1, 2, 4, 8, 113, 173, 199, 226, 346, 398, 452, 692, 796, 904, 1384, 1592, 19549, 22487, 34427, 39098, 44974, 68854, 78196, 89948, 137708, 156392, 179896, 275416, 3890251, 7780502, 15561004, 31122008]

約数ペア:

[(1, 31122008), (2, 15561004), (4, 7780502), (8, 3890251), (113, 275416), (173, 179896), (199, 156392), (226, 137708), (346, 89948), (398, 78196), (452, 68854), (692, 44974), (796, 39098), (904, 34427), (1384, 22487), (1592, 19549)]