1639971844

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1429}}^1\times {\mathrm{2411}}^1$

素因数の和:3868

約数の個数: 48

約数和(自身を含む): 3476753280

約数和(自身を除く): 1836781436

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 1429, 2411, 2858, 4822, 5716, 9644, 10003, 16877, 20006, 24293, 33754, 40012, 40987, 48586, 67508, 81974, 97172, 163948, 170051, 286909, 340102, 573818, 680204, 1147636, 3445319, 6890638, 13781276, 24117233, 48234466, 58570423, 96468932, 117140846, 234281692, 409992961, 819985922, 1639971844]

約数ペア:

[(1, 1639971844), (2, 819985922), (4, 409992961), (7, 234281692), (14, 117140846), (17, 96468932), (28, 58570423), (34, 48234466), (68, 24117233), (119, 13781276), (238, 6890638), (476, 3445319), (1429, 1147636), (2411, 680204), (2858, 573818), (4822, 340102), (5716, 286909), (9644, 170051), (10003, 163948), (16877, 97172), (20006, 81974), (24293, 67508), (33754, 48586), (40012, 40987)]