416260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1601}}^1$

素因数の和:1623

約数の個数: 24

約数和(自身を含む): 941976

約数和(自身を除く): 525716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1601, 3202, 6404, 8005, 16010, 20813, 32020, 41626, 83252, 104065, 208130, 416260]

約数ペア:

[(1, 416260), (2, 208130), (4, 104065), (5, 83252), (10, 41626), (13, 32020), (20, 20813), (26, 16010), (52, 8005), (65, 6404), (130, 3202), (260, 1601)]