31580868

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{571}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 80720640

約数和(自身を除く): 49139772

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 419, 571, 838, 1142, 1257, 1676, 1713, 2284, 2514, 3426, 4609, 5028, 6281, 6852, 9218, 12562, 13827, 18436, 18843, 25124, 27654, 37686, 55308, 75372, 239249, 478498, 717747, 956996, 1435494, 2631739, 2870988, 5263478, 7895217, 10526956, 15790434, 31580868]

約数ペア:

[(1, 31580868), (2, 15790434), (3, 10526956), (4, 7895217), (6, 5263478), (11, 2870988), (12, 2631739), (22, 1435494), (33, 956996), (44, 717747), (66, 478498), (132, 239249), (419, 75372), (571, 55308), (838, 37686), (1142, 27654), (1257, 25124), (1676, 18843), (1713, 18436), (2284, 13827), (2514, 12562), (3426, 9218), (4609, 6852), (5028, 6281)]