17396990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{821}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 33971616

約数和(自身を除く): 16574626

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 821, 1630, 1642, 2119, 4105, 4238, 8210, 10595, 10673, 21190, 21346, 53365, 106730, 133823, 267646, 669115, 1338230, 1739699, 3479398, 8698495, 17396990]

約数ペア:

[(1, 17396990), (2, 8698495), (5, 3479398), (10, 1739699), (13, 1338230), (26, 669115), (65, 267646), (130, 133823), (163, 106730), (326, 53365), (815, 21346), (821, 21190), (1630, 10673), (1642, 10595), (2119, 8210), (4105, 4238)]