1260647538

素因数分解:

$2^1\times 3^1\times {\mathrm{6661}}^1\times {\mathrm{31543}}^1$

素因数の和:38209

約数の個数: 16

約数和(自身を含む): 2521753536

約数和(自身を除く): 1261105998

約数列:

[1, 2, 3, 6, 6661, 13322, 19983, 31543, 39966, 63086, 94629, 189258, 210107923, 420215846, 630323769, 1260647538]

約数ペア:

[(1, 1260647538), (2, 630323769), (3, 420215846), (6, 210107923), (6661, 189258), (13322, 94629), (19983, 63086), (31543, 39966)]