31472844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{881}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 79521120

約数和(自身を除く): 48048276

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 229, 458, 687, 881, 916, 1374, 1762, 2643, 2748, 2977, 3524, 5286, 5954, 8931, 10572, 11453, 11908, 17862, 22906, 34359, 35724, 45812, 68718, 137436, 201749, 403498, 605247, 806996, 1210494, 2420988, 2622737, 5245474, 7868211, 10490948, 15736422, 31472844]

約数ペア:

[(1, 31472844), (2, 15736422), (3, 10490948), (4, 7868211), (6, 5245474), (12, 2622737), (13, 2420988), (26, 1210494), (39, 806996), (52, 605247), (78, 403498), (156, 201749), (229, 137436), (458, 68718), (687, 45812), (881, 35724), (916, 34359), (1374, 22906), (1762, 17862), (2643, 11908), (2748, 11453), (2977, 10572), (3524, 8931), (5286, 5954)]