61290238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 99591840

約数和(自身を除く): 38301602

約数列:

[1, 2, 19, 38, 61, 122, 137, 193, 274, 386, 1159, 2318, 2603, 3667, 5206, 7334, 8357, 11773, 16714, 23546, 26441, 52882, 158783, 223687, 317566, 447374, 502379, 1004758, 1612901, 3225802, 30645119, 61290238]

約数ペア:

[(1, 61290238), (2, 30645119), (19, 3225802), (38, 1612901), (61, 1004758), (122, 502379), (137, 447374), (193, 317566), (274, 223687), (386, 158783), (1159, 52882), (2318, 26441), (2603, 23546), (3667, 16714), (5206, 11773), (7334, 8357)]