42265264

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{155387}}^1$

素因数の和:155412

約数の個数: 20

約数和(自身を含む): 86706504

約数和(自身を除く): 44441240

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 155387, 310774, 621548, 1243096, 2486192, 2641579, 5283158, 10566316, 21132632, 42265264]

約数ペア:

[(1, 42265264), (2, 21132632), (4, 10566316), (8, 5283158), (16, 2641579), (17, 2486192), (34, 1243096), (68, 621548), (136, 310774), (272, 155387)]