2347642

素因数分解:

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

素因数の和:222

約数の個数: 24

約数和(自身を含む): 3950100

約数和(自身を除く): 1602458

約数列:

[1, 2, 11, 22, 89, 109, 121, 178, 218, 242, 979, 1199, 1958, 2398, 9701, 10769, 13189, 19402, 21538, 26378, 106711, 213422, 1173821, 2347642]

約数ペア:

[(1, 2347642), (2, 1173821), (11, 213422), (22, 106711), (89, 26378), (109, 21538), (121, 19402), (178, 13189), (218, 10769), (242, 9701), (979, 2398), (1199, 1958)]