320430890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2464853}}^1$

素因数の和:2464873

約数の個数: 16

約数和(自身を含む): 621143208

約数和(自身を除く): 300712318

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2464853, 4929706, 12324265, 24648530, 32043089, 64086178, 160215445, 320430890]

約数ペア:

[(1, 320430890), (2, 160215445), (5, 64086178), (10, 32043089), (13, 24648530), (26, 12324265), (65, 4929706), (130, 2464853)]