42207778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{27091}}^1$

素因数の和:27153

約数の個数: 16

約数和(自身を含む): 68271840

約数和(自身を除く): 26064062

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 27091, 54182, 514729, 1029458, 1110731, 2221462, 21103889, 42207778]

約数ペア:

[(1, 42207778), (2, 21103889), (19, 2221462), (38, 1110731), (41, 1029458), (82, 514729), (779, 54182), (1558, 27091)]