1555207966

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{353939}}^1$

素因数の和:353980

約数の個数: 16

約数和(自身を含む): 2527131600

約数和(自身を除く): 971923634

約数列:

[1, 2, 13, 26, 169, 338, 2197, 4394, 353939, 707878, 4601207, 9202414, 59815691, 119631382, 777603983, 1555207966]

約数ペア:

[(1, 1555207966), (2, 777603983), (13, 119631382), (26, 59815691), (169, 9202414), (338, 4601207), (2197, 707878), (4394, 353939)]