245294786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{3889}}^1$

素因数の和:4010

約数の個数: 32

約数和(自身を含む): 416759040

約数和(自身を除く): 171464254

約数列:

[1, 2, 11, 22, 47, 61, 94, 122, 517, 671, 1034, 1342, 2867, 3889, 5734, 7778, 31537, 42779, 63074, 85558, 182783, 237229, 365566, 474458, 2010613, 2609519, 4021226, 5219038, 11149763, 22299526, 122647393, 245294786]

約数ペア:

[(1, 245294786), (2, 122647393), (11, 22299526), (22, 11149763), (47, 5219038), (61, 4021226), (94, 2609519), (122, 2010613), (517, 474458), (671, 365566), (1034, 237229), (1342, 182783), (2867, 85558), (3889, 63074), (5734, 42779), (7778, 31537)]