25853828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{587}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 61311936

約数和(自身を除く): 35458108

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 364, 484, 572, 587, 847, 1001, 1174, 1573, 1694, 2002, 2348, 3146, 3388, 4004, 4109, 6292, 6457, 7631, 8218, 11011, 12914, 15262, 16436, 22022, 25828, 30524, 44044, 45199, 53417, 71027, 83941, 90398, 106834, 142054, 167882, 180796, 213668, 284108, 335764, 497189, 587587, 923351, 994378, 1175174, 1846702, 1988756, 2350348, 3693404, 6463457, 12926914, 25853828]

約数ペア:

[(1, 25853828), (2, 12926914), (4, 6463457), (7, 3693404), (11, 2350348), (13, 1988756), (14, 1846702), (22, 1175174), (26, 994378), (28, 923351), (44, 587587), (52, 497189), (77, 335764), (91, 284108), (121, 213668), (143, 180796), (154, 167882), (182, 142054), (242, 106834), (286, 90398), (308, 83941), (364, 71027), (484, 53417), (572, 45199), (587, 44044), (847, 30524), (1001, 25828), (1174, 22022), (1573, 16436), (1694, 15262), (2002, 12914), (2348, 11011), (3146, 8218), (3388, 7631), (4004, 6457), (4109, 6292)]