31369532

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 61353600

約数和(自身を除く): 29984068

約数列:

[1, 2, 4, 19, 29, 38, 43, 58, 76, 86, 116, 172, 331, 551, 662, 817, 1102, 1247, 1324, 1634, 2204, 2494, 3268, 4988, 6289, 9599, 12578, 14233, 19198, 23693, 25156, 28466, 38396, 47386, 56932, 94772, 182381, 270427, 364762, 412757, 540854, 729524, 825514, 1081708, 1651028, 7842383, 15684766, 31369532]

約数ペア:

[(1, 31369532), (2, 15684766), (4, 7842383), (19, 1651028), (29, 1081708), (38, 825514), (43, 729524), (58, 540854), (76, 412757), (86, 364762), (116, 270427), (172, 182381), (331, 94772), (551, 56932), (662, 47386), (817, 38396), (1102, 28466), (1247, 25156), (1324, 23693), (1634, 19198), (2204, 14233), (2494, 12578), (3268, 9599), (4988, 6289)]