67823860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{260861}}^1$

素因数の和:260883

約数の個数: 24

約数和(自身を含む): 153386856

約数和(自身を除く): 85562996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 260861, 521722, 1043444, 1304305, 2608610, 3391193, 5217220, 6782386, 13564772, 16955965, 33911930, 67823860]

約数ペア:

[(1, 67823860), (2, 33911930), (4, 16955965), (5, 13564772), (10, 6782386), (13, 5217220), (20, 3391193), (26, 2608610), (52, 1304305), (65, 1043444), (130, 521722), (260, 260861)]