4220558

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:403

約数の個数: 16

約数和(自身を含む): 6486480

約数和(自身を除く): 2265922

約数列:

[1, 2, 89, 131, 178, 181, 262, 362, 11659, 16109, 23318, 23711, 32218, 47422, 2110279, 4220558]

約数ペア:

[(1, 4220558), (2, 2110279), (89, 47422), (131, 32218), (178, 23711), (181, 23318), (262, 16109), (362, 11659)]