2008172684

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{330509}}^1$

素因数の和:330558

約数の個数: 36

約数和(自身を含む): 4219951680

約数和(自身を除く): 2211778996

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 330509, 661018, 1322036, 2313563, 4627126, 9254252, 10245779, 16194941, 20491558, 32389882, 40983116, 64779764, 71720453, 143440906, 286881812, 502043171, 1004086342, 2008172684]

約数ペア:

[(1, 2008172684), (2, 1004086342), (4, 502043171), (7, 286881812), (14, 143440906), (28, 71720453), (31, 64779764), (49, 40983116), (62, 32389882), (98, 20491558), (124, 16194941), (196, 10245779), (217, 9254252), (434, 4627126), (868, 2313563), (1519, 1322036), (3038, 661018), (6076, 330509)]