1340371630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{606503}}^1$

素因数の和:606540

約数の個数: 32

約数和(自身を含む): 2751102144

約数和(自身を除く): 1410730514

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 606503, 1213006, 3032515, 6065030, 7884539, 10310551, 15769078, 20621102, 39422695, 51552755, 78845390, 103105510, 134037163, 268074326, 670185815, 1340371630]

約数ペア:

[(1, 1340371630), (2, 670185815), (5, 268074326), (10, 134037163), (13, 103105510), (17, 78845390), (26, 51552755), (34, 39422695), (65, 20621102), (85, 15769078), (130, 10310551), (170, 7884539), (221, 6065030), (442, 3032515), (1105, 1213006), (2210, 606503)]