3905039628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{971}}^1\times {\mathrm{15959}}^1$

素因数の和:16947

約数の個数: 72

約数和(自身を含む): 11293551360

約数和(自身を除く): 7388511732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 971, 1942, 2913, 3884, 5826, 6797, 8739, 11652, 13594, 15959, 17478, 20391, 27188, 31918, 34956, 40782, 47877, 61173, 63836, 81564, 95754, 111713, 122346, 143631, 191508, 223426, 244692, 287262, 335139, 446852, 574524, 670278, 1005417, 1340556, 2010834, 4021668, 15496189, 30992378, 46488567, 61984756, 92977134, 108473323, 139465701, 185954268, 216946646, 278931402, 325419969, 433893292, 557862804, 650839938, 976259907, 1301679876, 1952519814, 3905039628]

約数ペア:

[(1, 3905039628), (2, 1952519814), (3, 1301679876), (4, 976259907), (6, 650839938), (7, 557862804), (9, 433893292), (12, 325419969), (14, 278931402), (18, 216946646), (21, 185954268), (28, 139465701), (36, 108473323), (42, 92977134), (63, 61984756), (84, 46488567), (126, 30992378), (252, 15496189), (971, 4021668), (1942, 2010834), (2913, 1340556), (3884, 1005417), (5826, 670278), (6797, 574524), (8739, 446852), (11652, 335139), (13594, 287262), (15959, 244692), (17478, 223426), (20391, 191508), (27188, 143631), (31918, 122346), (34956, 111713), (40782, 95754), (47877, 81564), (61173, 63836)]