31421384

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{811}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 61387200

約数和(自身を除く): 29965816

約数列:

[1, 2, 4, 8, 29, 58, 116, 167, 232, 334, 668, 811, 1336, 1622, 3244, 4843, 6488, 9686, 19372, 23519, 38744, 47038, 94076, 135437, 188152, 270874, 541748, 1083496, 3927673, 7855346, 15710692, 31421384]

約数ペア:

[(1, 31421384), (2, 15710692), (4, 7855346), (8, 3927673), (29, 1083496), (58, 541748), (116, 270874), (167, 188152), (232, 135437), (334, 94076), (668, 47038), (811, 38744), (1336, 23519), (1622, 19372), (3244, 9686), (4843, 6488)]