1279180798

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{31259}}^1$

素因数の和:31384

約数の個数: 32

約数和(自身を含む): 2280729600

約数和(自身を除く): 1001548802

約数列:

[1, 2, 7, 14, 37, 74, 79, 158, 259, 518, 553, 1106, 2923, 5846, 20461, 31259, 40922, 62518, 218813, 437626, 1156583, 2313166, 2469461, 4938922, 8096081, 16192162, 17286227, 34572454, 91370057, 182740114, 639590399, 1279180798]

約数ペア:

[(1, 1279180798), (2, 639590399), (7, 182740114), (14, 91370057), (37, 34572454), (74, 17286227), (79, 16192162), (158, 8096081), (259, 4938922), (518, 2469461), (553, 2313166), (1106, 1156583), (2923, 437626), (5846, 218813), (20461, 62518), (31259, 40922)]