7988330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 16571520

約数和(自身を除く): 8583190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 821, 973, 1390, 1642, 1946, 4105, 4865, 5747, 8210, 9730, 11494, 28735, 57470, 114119, 228238, 570595, 798833, 1141190, 1597666, 3994165, 7988330]

約数ペア:

[(1, 7988330), (2, 3994165), (5, 1597666), (7, 1141190), (10, 798833), (14, 570595), (35, 228238), (70, 114119), (139, 57470), (278, 28735), (695, 11494), (821, 9730), (973, 8210), (1390, 5747), (1642, 4865), (1946, 4105)]