31821382

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 52362720

約数和(自身を除く): 20541338

約数列:

[1, 2, 17, 34, 61, 67, 122, 134, 229, 458, 1037, 1139, 2074, 2278, 3893, 4087, 7786, 8174, 13969, 15343, 27938, 30686, 69479, 138958, 237473, 260831, 474946, 521662, 935923, 1871846, 15910691, 31821382]

約数ペア:

[(1, 31821382), (2, 15910691), (17, 1871846), (34, 935923), (61, 521662), (67, 474946), (122, 260831), (134, 237473), (229, 138958), (458, 69479), (1037, 30686), (1139, 27938), (2074, 15343), (2278, 13969), (3893, 8174), (4087, 7786)]