1893488272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9103309}}^1$

素因数の和:9103330

約数の個数: 20

約数和(自身を含む): 3950836540

約数和(自身を除く): 2057348268

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9103309, 18206618, 36413236, 72826472, 118343017, 145652944, 236686034, 473372068, 946744136, 1893488272]

約数ペア:

[(1, 1893488272), (2, 946744136), (4, 473372068), (8, 236686034), (13, 145652944), (16, 118343017), (26, 72826472), (52, 36413236), (104, 18206618), (208, 9103309)]