2008399172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{6449}}^1$

素因数の和:6632

約数の個数: 48

約数和(自身を含む): 3891207600

約数和(自身を除く): 1882808428

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 113, 212, 226, 452, 689, 1378, 1469, 2756, 2938, 5876, 5989, 6449, 11978, 12898, 23956, 25796, 77857, 83837, 155714, 167674, 311428, 335348, 341797, 683594, 728737, 1367188, 1457474, 2914948, 4443361, 8886722, 9473581, 17773444, 18947162, 37894324, 38623061, 77246122, 154492244, 502099793, 1004199586, 2008399172]

約数ペア:

[(1, 2008399172), (2, 1004199586), (4, 502099793), (13, 154492244), (26, 77246122), (52, 38623061), (53, 37894324), (106, 18947162), (113, 17773444), (212, 9473581), (226, 8886722), (452, 4443361), (689, 2914948), (1378, 1457474), (1469, 1367188), (2756, 728737), (2938, 683594), (5876, 341797), (5989, 335348), (6449, 311428), (11978, 167674), (12898, 155714), (23956, 83837), (25796, 77857)]