1640303786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71899}}^1$

素因数の和:71990

約数の個数: 32

約数和(自身を含む): 2888654400

約数和(自身を除く): 1248350614

約数列:

[1, 2, 11, 17, 22, 34, 61, 122, 187, 374, 671, 1037, 1342, 2074, 11407, 22814, 71899, 143798, 790889, 1222283, 1581778, 2444566, 4385839, 8771678, 13445113, 26890226, 48244229, 74559263, 96488458, 149118526, 820151893, 1640303786]

約数ペア:

[(1, 1640303786), (2, 820151893), (11, 149118526), (17, 96488458), (22, 74559263), (34, 48244229), (61, 26890226), (122, 13445113), (187, 8771678), (374, 4385839), (671, 2444566), (1037, 1581778), (1342, 1222283), (2074, 790889), (11407, 143798), (22814, 71899)]