13316680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25609}}^1$

素因数の和:25633

約数の個数: 32

約数和(自身を含む): 32268600

約数和(自身を除く): 18951920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 25609, 51218, 102436, 128045, 204872, 256090, 332917, 512180, 665834, 1024360, 1331668, 1664585, 2663336, 3329170, 6658340, 13316680]

約数ペア:

[(1, 13316680), (2, 6658340), (4, 3329170), (5, 2663336), (8, 1664585), (10, 1331668), (13, 1024360), (20, 665834), (26, 512180), (40, 332917), (52, 256090), (65, 204872), (104, 128045), (130, 102436), (260, 51218), (520, 25609)]