156872002

素因数分解:

$2^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{27943}}^1$

素因数の和:28353

約数の個数: 16

約数和(自身を含む): 269603712

約数和(自身を除く): 112731710

約数列:

[1, 2, 7, 14, 401, 802, 2807, 5614, 27943, 55886, 195601, 391202, 11205143, 22410286, 78436001, 156872002]

約数ペア:

[(1, 156872002), (2, 78436001), (7, 22410286), (14, 11205143), (401, 391202), (802, 195601), (2807, 55886), (5614, 27943)]