319772516

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{671791}}^1$

素因数の和:671819

約数の個数: 24

約数和(自身を含む): 677166336

約数和(自身を除く): 357393820

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 671791, 1343582, 2687164, 4702537, 9405074, 11420447, 18810148, 22840894, 45681788, 79943129, 159886258, 319772516]

約数ペア:

[(1, 319772516), (2, 159886258), (4, 79943129), (7, 45681788), (14, 22840894), (17, 18810148), (28, 11420447), (34, 9405074), (68, 4702537), (119, 2687164), (238, 1343582), (476, 671791)]