1279742452

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{103}}^2\times {\mathrm{569}}^1$

素因数の和:832

約数の個数: 36

約数和(自身を含む): 2308222980

約数和(自身を除く): 1028480528

約数列:

[1, 2, 4, 53, 103, 106, 206, 212, 412, 569, 1138, 2276, 5459, 10609, 10918, 21218, 21836, 30157, 42436, 58607, 60314, 117214, 120628, 234428, 562277, 1124554, 2249108, 3106171, 6036521, 6212342, 12073042, 12424684, 24146084, 319935613, 639871226, 1279742452]

約数ペア:

[(1, 1279742452), (2, 639871226), (4, 319935613), (53, 24146084), (103, 12424684), (106, 12073042), (206, 6212342), (212, 6036521), (412, 3106171), (569, 2249108), (1138, 1124554), (2276, 562277), (5459, 234428), (10609, 120628), (10918, 117214), (21218, 60314), (21836, 58607), (30157, 42436)]