15662530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{571}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 30558528

約数和(自身を除く): 14895998

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 571, 1055, 1142, 2110, 2743, 2855, 5486, 5710, 7423, 13715, 14846, 27430, 37115, 74230, 120481, 240962, 602405, 1204810, 1566253, 3132506, 7831265, 15662530]

約数ペア:

[(1, 15662530), (2, 7831265), (5, 3132506), (10, 1566253), (13, 1204810), (26, 602405), (65, 240962), (130, 120481), (211, 74230), (422, 37115), (571, 27430), (1055, 14846), (1142, 13715), (2110, 7423), (2743, 5710), (2855, 5486)]