338675090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{2683}}^1$

素因数の和:3674

約数の個数: 32

約数和(自身を含む): 657429696

約数和(自身を除く): 318754606

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 971, 1942, 2683, 4855, 5366, 9710, 12623, 13415, 25246, 26830, 34879, 63115, 69758, 126230, 174395, 348790, 2605193, 5210386, 13025965, 26051930, 33867509, 67735018, 169337545, 338675090]

約数ペア:

[(1, 338675090), (2, 169337545), (5, 67735018), (10, 33867509), (13, 26051930), (26, 13025965), (65, 5210386), (130, 2605193), (971, 348790), (1942, 174395), (2683, 126230), (4855, 69758), (5366, 63115), (9710, 34879), (12623, 26830), (13415, 25246)]