1278166930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7518629}}^1$

素因数の和:7518653

約数の個数: 16

約数和(自身を含む): 2436036120

約数和(自身を除く): 1157869190

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 7518629, 15037258, 37593145, 75186290, 127816693, 255633386, 639083465, 1278166930]

約数ペア:

[(1, 1278166930), (2, 639083465), (5, 255633386), (10, 127816693), (17, 75186290), (34, 37593145), (85, 15037258), (170, 7518629)]