89256856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{858239}}^1$

素因数の和:858258

約数の個数: 16

約数和(自身を含む): 180230400

約数和(自身を除く): 90973544

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 858239, 1716478, 3432956, 6865912, 11157107, 22314214, 44628428, 89256856]

約数ペア:

[(1, 89256856), (2, 44628428), (4, 22314214), (8, 11157107), (13, 6865912), (26, 3432956), (52, 1716478), (104, 858239)]