86272940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331819}}^1$

素因数の和:331841

約数の個数: 24

約数和(自身を含む): 195110160

約数和(自身を除く): 108837220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 331819, 663638, 1327276, 1659095, 3318190, 4313647, 6636380, 8627294, 17254588, 21568235, 43136470, 86272940]

約数ペア:

[(1, 86272940), (2, 43136470), (4, 21568235), (5, 17254588), (10, 8627294), (13, 6636380), (20, 4313647), (26, 3318190), (52, 1659095), (65, 1327276), (130, 663638), (260, 331819)]