1613778860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1968023}}^1$

素因数の和:1968073

約数の個数: 24

約数和(自身を含む): 3471594336

約数和(自身を除く): 1857815476

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1968023, 3936046, 7872092, 9840115, 19680230, 39360460, 80688943, 161377886, 322755772, 403444715, 806889430, 1613778860]

約数ペア:

[(1, 1613778860), (2, 806889430), (4, 403444715), (5, 322755772), (10, 161377886), (20, 80688943), (41, 39360460), (82, 19680230), (164, 9840115), (205, 7872092), (410, 3936046), (820, 1968023)]