490639604

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43481}}^1$

素因数の和:43536

約数の個数: 48

約数和(自身を含む): 1090876416

約数和(自身を除く): 600236812

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 43481, 86962, 173924, 304367, 565253, 608734, 1130506, 1217468, 1347911, 2261012, 2695822, 3956771, 5391644, 7913542, 9435377, 15827084, 17522843, 18870754, 35045686, 37741508, 70091372, 122659901, 245319802, 490639604]

約数ペア:

[(1, 490639604), (2, 245319802), (4, 122659901), (7, 70091372), (13, 37741508), (14, 35045686), (26, 18870754), (28, 17522843), (31, 15827084), (52, 9435377), (62, 7913542), (91, 5391644), (124, 3956771), (182, 2695822), (217, 2261012), (364, 1347911), (403, 1217468), (434, 1130506), (806, 608734), (868, 565253), (1612, 304367), (2821, 173924), (5642, 86962), (11284, 43481)]