6658340

素因数分解:

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

素因数の和:25631

約数の個数: 24

約数和(自身を含む): 15058680

約数和(自身を除く): 8400340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 25609, 51218, 102436, 128045, 256090, 332917, 512180, 665834, 1331668, 1664585, 3329170, 6658340]

約数ペア:

[(1, 6658340), (2, 3329170), (4, 1664585), (5, 1331668), (10, 665834), (13, 512180), (20, 332917), (26, 256090), (52, 128045), (65, 102436), (130, 51218), (260, 25609)]