1221885404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{17968903}}^1$

素因数の和:17968924

約数の個数: 12

約数和(自身を含む): 2264081904

約数和(自身を除く): 1042196500

約数列:

[1, 2, 4, 17, 34, 68, 17968903, 35937806, 71875612, 305471351, 610942702, 1221885404]

約数ペア:

[(1, 1221885404), (2, 610942702), (4, 305471351), (17, 71875612), (34, 35937806), (68, 17968903)]