15142487996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{719}}^1\times {\mathrm{309713}}^1$

素因数の和:310453

約数の個数: 24

約数和(自身を含む): 28097254080

約数和(自身を除く): 12954766084

約数列:

[1, 2, 4, 17, 34, 68, 719, 1438, 2876, 12223, 24446, 48892, 309713, 619426, 1238852, 5265121, 10530242, 21060484, 222683647, 445367294, 890734588, 3785621999, 7571243998, 15142487996]

約数ペア:

[(1, 15142487996), (2, 7571243998), (4, 3785621999), (17, 890734588), (34, 445367294), (68, 222683647), (719, 21060484), (1438, 10530242), (2876, 5265121), (12223, 1238852), (24446, 619426), (48892, 309713)]