16651630

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 14452370

約数列:

[1, 2, 5, 10, 47, 71, 94, 142, 235, 355, 470, 499, 710, 998, 2495, 3337, 4990, 6674, 16685, 23453, 33370, 35429, 46906, 70858, 117265, 177145, 234530, 354290, 1665163, 3330326, 8325815, 16651630]

約数ペア:

[(1, 16651630), (2, 8325815), (5, 3330326), (10, 1665163), (47, 354290), (71, 234530), (94, 177145), (142, 117265), (235, 70858), (355, 46906), (470, 35429), (499, 33370), (710, 23453), (998, 16685), (2495, 6674), (3337, 4990)]