2774486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:224

約数の個数: 32

約数和(自身を含む): 4989600

約数和(自身を除く): 2215114

約数列:

[1, 2, 11, 13, 22, 26, 89, 109, 143, 178, 218, 286, 979, 1157, 1199, 1417, 1958, 2314, 2398, 2834, 9701, 12727, 15587, 19402, 25454, 31174, 106711, 126113, 213422, 252226, 1387243, 2774486]

約数ペア:

[(1, 2774486), (2, 1387243), (11, 252226), (13, 213422), (22, 126113), (26, 106711), (89, 31174), (109, 25454), (143, 19402), (178, 15587), (218, 12727), (286, 9701), (979, 2834), (1157, 2398), (1199, 2314), (1417, 1958)]