2007881044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{16943}}^1$

素因数の和:17056

約数の個数: 48

約数和(自身を含む): 3945376512

約数和(自身を除く): 1937495468

約数列:

[1, 2, 4, 13, 26, 43, 52, 53, 86, 106, 172, 212, 559, 689, 1118, 1378, 2236, 2279, 2756, 4558, 9116, 16943, 29627, 33886, 59254, 67772, 118508, 220259, 440518, 728549, 881036, 897979, 1457098, 1795958, 2914196, 3591916, 9471137, 11673727, 18942274, 23347454, 37884548, 38613097, 46694908, 77226194, 154452388, 501970261, 1003940522, 2007881044]

約数ペア:

[(1, 2007881044), (2, 1003940522), (4, 501970261), (13, 154452388), (26, 77226194), (43, 46694908), (52, 38613097), (53, 37884548), (86, 23347454), (106, 18942274), (172, 11673727), (212, 9471137), (559, 3591916), (689, 2914196), (1118, 1795958), (1378, 1457098), (2236, 897979), (2279, 881036), (2756, 728549), (4558, 440518), (9116, 220259), (16943, 118508), (29627, 67772), (33886, 59254)]