65184340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{250709}}^1$

素因数の和:250731

約数の個数: 24

約数和(自身を含む): 147417480

約数和(自身を除く): 82233140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 250709, 501418, 1002836, 1253545, 2507090, 3259217, 5014180, 6518434, 13036868, 16296085, 32592170, 65184340]

約数ペア:

[(1, 65184340), (2, 32592170), (4, 16296085), (5, 13036868), (10, 6518434), (13, 5014180), (20, 3259217), (26, 2507090), (52, 1253545), (65, 1002836), (130, 501418), (260, 250709)]