128415402

素因数分解:

$2^1\times 3^3\times {\mathrm{439}}^1\times {\mathrm{5417}}^1$

素因数の和:5867

約数の個数: 32

約数和(自身を含む): 286070400

約数和(自身を除く): 157654998

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 439, 878, 1317, 2634, 3951, 5417, 7902, 10834, 11853, 16251, 23706, 32502, 48753, 97506, 146259, 292518, 2378063, 4756126, 7134189, 14268378, 21402567, 42805134, 64207701, 128415402]

約数ペア:

[(1, 128415402), (2, 64207701), (3, 42805134), (6, 21402567), (9, 14268378), (18, 7134189), (27, 4756126), (54, 2378063), (439, 292518), (878, 146259), (1317, 97506), (2634, 48753), (3951, 32502), (5417, 23706), (7902, 16251), (10834, 11853)]