4428818

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:409

約数の個数: 16

約数和(自身を含む): 6804000

約数和(自身を除く): 2375182

約数列:

[1, 2, 89, 139, 178, 179, 278, 358, 12371, 15931, 24742, 24881, 31862, 49762, 2214409, 4428818]

約数ペア:

[(1, 4428818), (2, 2214409), (89, 49762), (139, 31862), (178, 24881), (179, 24742), (278, 15931), (358, 12371)]