821356870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{13687}}^1$

素因数の和:14064

約数の個数: 32

約数和(自身を含む): 1569958848

約数和(自身を除く): 748601978

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 353, 706, 1765, 3530, 6001, 12002, 13687, 27374, 30005, 60010, 68435, 136870, 232679, 465358, 1163395, 2326790, 4831511, 9663022, 24157555, 48315110, 82135687, 164271374, 410678435, 821356870]

約数ペア:

[(1, 821356870), (2, 410678435), (5, 164271374), (10, 82135687), (17, 48315110), (34, 24157555), (85, 9663022), (170, 4831511), (353, 2326790), (706, 1163395), (1765, 465358), (3530, 232679), (6001, 136870), (12002, 68435), (13687, 60010), (27374, 30005)]