426844

素因数分解:

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

素因数の和:213

約数の個数: 24

約数和(自身を含む): 831600

約数和(自身を除く): 404756

約数列:

[1, 2, 4, 11, 22, 44, 89, 109, 178, 218, 356, 436, 979, 1199, 1958, 2398, 3916, 4796, 9701, 19402, 38804, 106711, 213422, 426844]

約数ペア:

[(1, 426844), (2, 213422), (4, 106711), (11, 38804), (22, 19402), (44, 9701), (89, 4796), (109, 3916), (178, 2398), (218, 1958), (356, 1199), (436, 979)]