2015497498

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{919}}^1$

素因数の和:1104

約数の個数: 64

約数和(自身を含む): 3709440000

約数和(自身を除く): 1693942502

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 139, 161, 278, 322, 343, 686, 919, 973, 1127, 1838, 1946, 2254, 3197, 6394, 6433, 6811, 7889, 12866, 13622, 15778, 21137, 22379, 42274, 44758, 45031, 47677, 90062, 95354, 127741, 147959, 156653, 255482, 295918, 313306, 315217, 630434, 894187, 1035713, 1096571, 1788374, 2071426, 2193142, 2938043, 5876086, 6259309, 7249991, 12518618, 14499982, 20566301, 41132602, 43815163, 87630326, 143964107, 287928214, 1007748749, 2015497498]

約数ペア:

[(1, 2015497498), (2, 1007748749), (7, 287928214), (14, 143964107), (23, 87630326), (46, 43815163), (49, 41132602), (98, 20566301), (139, 14499982), (161, 12518618), (278, 7249991), (322, 6259309), (343, 5876086), (686, 2938043), (919, 2193142), (973, 2071426), (1127, 1788374), (1838, 1096571), (1946, 1035713), (2254, 894187), (3197, 630434), (6394, 315217), (6433, 313306), (6811, 295918), (7889, 255482), (12866, 156653), (13622, 147959), (15778, 127741), (21137, 95354), (22379, 90062), (42274, 47677), (44758, 45031)]