8121230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 15876000

約数和(自身を除く): 7754770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 179, 349, 358, 698, 895, 1745, 1790, 2327, 3490, 4537, 4654, 9074, 11635, 22685, 23270, 45370, 62471, 124942, 312355, 624710, 812123, 1624246, 4060615, 8121230]

約数ペア:

[(1, 8121230), (2, 4060615), (5, 1624246), (10, 812123), (13, 624710), (26, 312355), (65, 124942), (130, 62471), (179, 45370), (349, 23270), (358, 22685), (698, 11635), (895, 9074), (1745, 4654), (1790, 4537), (2327, 3490)]