15691418990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{179351}}^1$

素因数の和:180044

約数の個数: 32

約数和(自身を含む): 30462578496

約数和(自身を除く): 14771159506

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 673, 1346, 3365, 6730, 8749, 17498, 43745, 87490, 179351, 358702, 896755, 1793510, 2331563, 4663126, 11657815, 23315630, 120703223, 241406446, 603516115, 1207032230, 1569141899, 3138283798, 7845709495, 15691418990]

約数ペア:

[(1, 15691418990), (2, 7845709495), (5, 3138283798), (10, 1569141899), (13, 1207032230), (26, 603516115), (65, 241406446), (130, 120703223), (673, 23315630), (1346, 11657815), (3365, 4663126), (6730, 2331563), (8749, 1793510), (17498, 896755), (43745, 358702), (87490, 179351)]