20170704974

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5449}}^1\times {\mathrm{6449}}^1$

素因数の和:11948

約数の個数: 32

約数和(自身を含む): 35433720000

約数和(自身を除く): 15263015026

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 5449, 6449, 10898, 12898, 38143, 45143, 76286, 90286, 223409, 264409, 446818, 528818, 1563863, 1850863, 3127726, 3701726, 35140601, 70281202, 245984207, 491968414, 1440764641, 2881529282, 10085352487, 20170704974]

約数ペア:

[(1, 20170704974), (2, 10085352487), (7, 2881529282), (14, 1440764641), (41, 491968414), (82, 245984207), (287, 70281202), (574, 35140601), (5449, 3701726), (6449, 3127726), (10898, 1850863), (12898, 1563863), (38143, 528818), (45143, 446818), (76286, 264409), (90286, 223409)]