17857424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{85853}}^1$

素因数の和:85874

約数の個数: 20

約数和(自身を含む): 37260636

約数和(自身を除く): 19403212

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 85853, 171706, 343412, 686824, 1116089, 1373648, 2232178, 4464356, 8928712, 17857424]

約数ペア:

[(1, 17857424), (2, 8928712), (4, 4464356), (8, 2232178), (13, 1373648), (16, 1116089), (26, 686824), (52, 343412), (104, 171706), (208, 85853)]