2009293508

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{107}}^1\times {\mathrm{2539}}^1$

素因数の和:2736

約数の個数: 36

約数和(自身を含む): 3635014320

約数和(自身を除く): 1625720812

約数列:

[1, 2, 4, 43, 86, 107, 172, 214, 428, 1849, 2539, 3698, 4601, 5078, 7396, 9202, 10156, 18404, 109177, 197843, 218354, 271673, 395686, 436708, 543346, 791372, 1086692, 4694611, 9389222, 11681939, 18778444, 23363878, 46727756, 502323377, 1004646754, 2009293508]

約数ペア:

[(1, 2009293508), (2, 1004646754), (4, 502323377), (43, 46727756), (86, 23363878), (107, 18778444), (172, 11681939), (214, 9389222), (428, 4694611), (1849, 1086692), (2539, 791372), (3698, 543346), (4601, 436708), (5078, 395686), (7396, 271673), (9202, 218354), (10156, 197843), (18404, 109177)]