42118928

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{154849}}^1$

素因数の和:154874

約数の個数: 20

約数和(自身を含む): 86406300

約数和(自身を除く): 44287372

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 154849, 309698, 619396, 1238792, 2477584, 2632433, 5264866, 10529732, 21059464, 42118928]

約数ペア:

[(1, 42118928), (2, 21059464), (4, 10529732), (8, 5264866), (16, 2632433), (17, 2477584), (34, 1238792), (68, 619396), (136, 309698), (272, 154849)]