31730478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{769}}^1$

素因数の和:833

約数の個数: 48

約数和(自身を含む): 71536080

約数和(自身を除く): 39805602

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 529, 598, 769, 897, 1058, 1538, 1587, 1794, 2307, 3174, 4614, 6877, 9997, 13754, 17687, 19994, 20631, 29991, 35374, 41262, 53061, 59982, 106122, 229931, 406801, 459862, 689793, 813602, 1220403, 1379586, 2440806, 5288413, 10576826, 15865239, 31730478]

約数ペア:

[(1, 31730478), (2, 15865239), (3, 10576826), (6, 5288413), (13, 2440806), (23, 1379586), (26, 1220403), (39, 813602), (46, 689793), (69, 459862), (78, 406801), (138, 229931), (299, 106122), (529, 59982), (598, 53061), (769, 41262), (897, 35374), (1058, 29991), (1538, 20631), (1587, 19994), (1794, 17687), (2307, 13754), (3174, 9997), (4614, 6877)]