21360663472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1915411}}^1$

素因数の和:1915477

約数の個数: 40

約数和(自身を含む): 44889595632

約数和(自身を除く): 23528932160

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 328, 656, 697, 1394, 2788, 5576, 11152, 1915411, 3830822, 7661644, 15323288, 30646576, 32561987, 65123974, 78531851, 130247948, 157063702, 260495896, 314127404, 520991792, 628254808, 1256509616, 1335041467, 2670082934, 5340165868, 10680331736, 21360663472]

約数ペア:

[(1, 21360663472), (2, 10680331736), (4, 5340165868), (8, 2670082934), (16, 1335041467), (17, 1256509616), (34, 628254808), (41, 520991792), (68, 314127404), (82, 260495896), (136, 157063702), (164, 130247948), (272, 78531851), (328, 65123974), (656, 32561987), (697, 30646576), (1394, 15323288), (2788, 7661644), (5576, 3830822), (11152, 1915411)]