3993860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15361}}^1$

素因数の和:15383

約数の個数: 24

約数和(自身を含む): 9032856

約数和(自身を除く): 5038996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15361, 30722, 61444, 76805, 153610, 199693, 307220, 399386, 798772, 998465, 1996930, 3993860]

約数ペア:

[(1, 3993860), (2, 1996930), (4, 998465), (5, 798772), (10, 399386), (13, 307220), (20, 199693), (26, 153610), (52, 76805), (65, 61444), (130, 30722), (260, 15361)]