90796784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{436523}}^1$

素因数の和:436544

約数の個数: 20

約数和(自身を含む): 189451416

約数和(自身を除く): 98654632

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 436523, 873046, 1746092, 3492184, 5674799, 6984368, 11349598, 22699196, 45398392, 90796784]

約数ペア:

[(1, 90796784), (2, 45398392), (4, 22699196), (8, 11349598), (13, 6984368), (16, 5674799), (26, 3492184), (52, 1746092), (104, 873046), (208, 436523)]