31864914

素因数分解:

$2^1\times 3^4\times {\mathrm{239}}^1\times {\mathrm{823}}^1$

素因数の和:1076

約数の個数: 40

約数和(自身を含む): 71786880

約数和(自身を除く): 39921966

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 239, 478, 717, 823, 1434, 1646, 2151, 2469, 4302, 4938, 6453, 7407, 12906, 14814, 19359, 22221, 38718, 44442, 66663, 133326, 196697, 393394, 590091, 1180182, 1770273, 3540546, 5310819, 10621638, 15932457, 31864914]

約数ペア:

[(1, 31864914), (2, 15932457), (3, 10621638), (6, 5310819), (9, 3540546), (18, 1770273), (27, 1180182), (54, 590091), (81, 393394), (162, 196697), (239, 133326), (478, 66663), (717, 44442), (823, 38718), (1434, 22221), (1646, 19359), (2151, 14814), (2469, 12906), (4302, 7407), (4938, 6453)]