669702964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1406939}}^1$

素因数の和:1406967

約数の個数: 24

約数和(自身を含む): 1418195520

約数和(自身を除く): 748492556

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 1406939, 2813878, 5627756, 9848573, 19697146, 23917963, 39394292, 47835926, 95671852, 167425741, 334851482, 669702964]

約数ペア:

[(1, 669702964), (2, 334851482), (4, 167425741), (7, 95671852), (14, 47835926), (17, 39394292), (28, 23917963), (34, 19697146), (68, 9848573), (119, 5627756), (238, 2813878), (476, 1406939)]