807394390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{198377}}^1$

素因数の和:198432

約数の個数: 32

約数和(自身を含む): 1628286624

約数和(自身を除く): 820892234

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 198377, 396754, 991885, 1983770, 2182147, 4364294, 7339949, 10910735, 14679898, 21821470, 36699745, 73399490, 80739439, 161478878, 403697195, 807394390]

約数ペア:

[(1, 807394390), (2, 403697195), (5, 161478878), (10, 80739439), (11, 73399490), (22, 36699745), (37, 21821470), (55, 14679898), (74, 10910735), (110, 7339949), (185, 4364294), (370, 2182147), (407, 1983770), (814, 991885), (2035, 396754), (4070, 198377)]