288052180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1107893}}^1$

素因数の和:1107915

約数の個数: 24

約数和(自身を含む): 651441672

約数和(自身を除く): 363389492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1107893, 2215786, 4431572, 5539465, 11078930, 14402609, 22157860, 28805218, 57610436, 72013045, 144026090, 288052180]

約数ペア:

[(1, 288052180), (2, 144026090), (4, 72013045), (5, 57610436), (10, 28805218), (13, 22157860), (20, 14402609), (26, 11078930), (52, 5539465), (65, 4431572), (130, 2215786), (260, 1107893)]