31399518

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{997}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 65388960

約数和(自身を除く): 33989442

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 181, 362, 543, 997, 1086, 1994, 2991, 5249, 5982, 10498, 15747, 28913, 31494, 57826, 86739, 173478, 180457, 360914, 541371, 1082742, 5233253, 10466506, 15699759, 31399518]

約数ペア:

[(1, 31399518), (2, 15699759), (3, 10466506), (6, 5233253), (29, 1082742), (58, 541371), (87, 360914), (174, 180457), (181, 173478), (362, 86739), (543, 57826), (997, 31494), (1086, 28913), (1994, 15747), (2991, 10498), (5249, 5982)]