289585786

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1721}}^1$

素因数の和:1855

約数の個数: 48

約数和(自身を含む): 540632232

約数和(自身を除く): 251046446

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 101, 119, 202, 238, 707, 833, 1414, 1666, 1717, 1721, 3434, 3442, 4949, 9898, 12019, 12047, 24038, 24094, 29257, 58514, 84133, 84329, 168266, 168658, 173821, 204799, 347642, 409598, 1216747, 1433593, 2433494, 2867186, 2954957, 5909914, 8517229, 17034458, 20684699, 41369398, 144792893, 289585786]

約数ペア:

[(1, 289585786), (2, 144792893), (7, 41369398), (14, 20684699), (17, 17034458), (34, 8517229), (49, 5909914), (98, 2954957), (101, 2867186), (119, 2433494), (202, 1433593), (238, 1216747), (707, 409598), (833, 347642), (1414, 204799), (1666, 173821), (1717, 168658), (1721, 168266), (3434, 84329), (3442, 84133), (4949, 58514), (9898, 29257), (12019, 24094), (12047, 24038)]