38174890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2851}}^1$

素因数の和:2974

約数の個数: 32

約数和(自身を含む): 74745216

約数和(自身を除く): 36570326

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 2678, 2851, 5702, 6695, 13390, 14255, 28510, 37063, 74126, 185315, 293653, 370630, 587306, 1468265, 2936530, 3817489, 7634978, 19087445, 38174890]

約数ペア:

[(1, 38174890), (2, 19087445), (5, 7634978), (10, 3817489), (13, 2936530), (26, 1468265), (65, 587306), (103, 370630), (130, 293653), (206, 185315), (515, 74126), (1030, 37063), (1339, 28510), (2678, 14255), (2851, 13390), (5702, 6695)]