128570826

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{691241}}^1$

素因数の和:691277

約数の個数: 16

約数和(自身を含む): 265436928

約数和(自身を除く): 136866102

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 691241, 1382482, 2073723, 4147446, 21428471, 42856942, 64285413, 128570826]

約数ペア:

[(1, 128570826), (2, 64285413), (3, 42856942), (6, 21428471), (31, 4147446), (62, 2073723), (93, 1382482), (186, 691241)]