128304838

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{19843}}^1$

素因数の和:19959

約数の個数: 16

約数和(自身を含む): 199313136

約数和(自身を除く): 71008298

約数列:

[1, 2, 53, 61, 106, 122, 3233, 6466, 19843, 39686, 1051679, 1210423, 2103358, 2420846, 64152419, 128304838]

約数ペア:

[(1, 128304838), (2, 64152419), (53, 2420846), (61, 2103358), (106, 1210423), (122, 1051679), (3233, 39686), (6466, 19843)]