99904012

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{147787}}^1$

素因数の和:147817

約数の個数: 18

約数和(自身を含む): 189316428

約数和(自身を除く): 89412416

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 147787, 295574, 591148, 1921231, 3842462, 7684924, 24976003, 49952006, 99904012]

約数ペア:

[(1, 99904012), (2, 49952006), (4, 24976003), (13, 7684924), (26, 3842462), (52, 1921231), (169, 591148), (338, 295574), (676, 147787)]