67824380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{260863}}^1$

素因数の和:260885

約数の個数: 24

約数和(自身を含む): 153388032

約数和(自身を除く): 85563652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 260863, 521726, 1043452, 1304315, 2608630, 3391219, 5217260, 6782438, 13564876, 16956095, 33912190, 67824380]

約数ペア:

[(1, 67824380), (2, 33912190), (4, 16956095), (5, 13564876), (10, 6782438), (13, 5217260), (20, 3391219), (26, 2608630), (52, 1304315), (65, 1043452), (130, 521726), (260, 260863)]