25257764

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 53665920

約数和(自身を除く): 28408156

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 197, 241, 266, 394, 482, 532, 788, 964, 1379, 1687, 2758, 3374, 3743, 4579, 5516, 6748, 7486, 9158, 14972, 18316, 26201, 32053, 47477, 52402, 64106, 94954, 104804, 128212, 189908, 332339, 664678, 902063, 1329356, 1804126, 3608252, 6314441, 12628882, 25257764]

約数ペア:

[(1, 25257764), (2, 12628882), (4, 6314441), (7, 3608252), (14, 1804126), (19, 1329356), (28, 902063), (38, 664678), (76, 332339), (133, 189908), (197, 128212), (241, 104804), (266, 94954), (394, 64106), (482, 52402), (532, 47477), (788, 32053), (964, 26201), (1379, 18316), (1687, 14972), (2758, 9158), (3374, 7486), (3743, 6748), (4579, 5516)]