2639647444

素因数分解:

$2^2\times 7^2\times {\mathrm{719}}^1\times {\mathrm{18731}}^1$

素因数の和:19468

約数の個数: 36

約数和(自身を含む): 5381328960

約数和(自身を除く): 2741681516

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 719, 1438, 2876, 5033, 10066, 18731, 20132, 35231, 37462, 70462, 74924, 131117, 140924, 262234, 524468, 917819, 1835638, 3671276, 13467589, 26935178, 53870356, 94273123, 188546246, 377092492, 659911861, 1319823722, 2639647444]

約数ペア:

[(1, 2639647444), (2, 1319823722), (4, 659911861), (7, 377092492), (14, 188546246), (28, 94273123), (49, 53870356), (98, 26935178), (196, 13467589), (719, 3671276), (1438, 1835638), (2876, 917819), (5033, 524468), (10066, 262234), (18731, 140924), (20132, 131117), (35231, 74924), (37462, 70462)]