489128974

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2699}}^1$

素因数の和:2848

約数の個数: 32

約数和(自身を含む): 787968000

約数和(自身を除く): 298839026

約数列:

[1, 2, 31, 37, 62, 74, 79, 158, 1147, 2294, 2449, 2699, 2923, 4898, 5398, 5846, 83669, 90613, 99863, 167338, 181226, 199726, 213221, 426442, 3095753, 6191506, 6609851, 7889177, 13219702, 15778354, 244564487, 489128974]

約数ペア:

[(1, 489128974), (2, 244564487), (31, 15778354), (37, 13219702), (62, 7889177), (74, 6609851), (79, 6191506), (158, 3095753), (1147, 426442), (2294, 213221), (2449, 199726), (2699, 181226), (2923, 167338), (4898, 99863), (5398, 90613), (5846, 83669)]