42121252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12889}}^1$

素因数の和:12955

約数の個数: 24

約数和(自身を含む): 79402400

約数和(自身を除く): 37281148

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 12889, 25778, 51556, 244891, 489782, 554227, 979564, 1108454, 2216908, 10530313, 21060626, 42121252]

約数ペア:

[(1, 42121252), (2, 21060626), (4, 10530313), (19, 2216908), (38, 1108454), (43, 979564), (76, 554227), (86, 489782), (172, 244891), (817, 51556), (1634, 25778), (3268, 12889)]