31880968

素因数分解:

$2^3\times 7^2\times {\mathrm{167}}^1\times {\mathrm{487}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 70096320

約数和(自身を除く): 38215352

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 167, 196, 334, 392, 487, 668, 974, 1169, 1336, 1948, 2338, 3409, 3896, 4676, 6818, 8183, 9352, 13636, 16366, 23863, 27272, 32732, 47726, 65464, 81329, 95452, 162658, 190904, 325316, 569303, 650632, 1138606, 2277212, 3985121, 4554424, 7970242, 15940484, 31880968]

約数ペア:

[(1, 31880968), (2, 15940484), (4, 7970242), (7, 4554424), (8, 3985121), (14, 2277212), (28, 1138606), (49, 650632), (56, 569303), (98, 325316), (167, 190904), (196, 162658), (334, 95452), (392, 81329), (487, 65464), (668, 47726), (974, 32732), (1169, 27272), (1336, 23863), (1948, 16366), (2338, 13636), (3409, 9352), (3896, 8183), (4676, 6818)]