320944130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2468801}}^1$

素因数の和:2468821

約数の個数: 16

約数和(自身を含む): 622138104

約数和(自身を除く): 301193974

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2468801, 4937602, 12344005, 24688010, 32094413, 64188826, 160472065, 320944130]

約数ペア:

[(1, 320944130), (2, 160472065), (5, 64188826), (10, 32094413), (13, 24688010), (26, 12344005), (65, 4937602), (130, 2468801)]