13406930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 25567488

約数和(自身を除く): 12160558

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 821, 1633, 1642, 3266, 4105, 8165, 8210, 16330, 18883, 37766, 58291, 94415, 116582, 188830, 291455, 582910, 1340693, 2681386, 6703465, 13406930]

約数ペア:

[(1, 13406930), (2, 6703465), (5, 2681386), (10, 1340693), (23, 582910), (46, 291455), (71, 188830), (115, 116582), (142, 94415), (230, 58291), (355, 37766), (710, 18883), (821, 16330), (1633, 8210), (1642, 8165), (3266, 4105)]