138121428

素因数分解:

$2^2\times 3^1\times {\mathrm{197}}^1\times {\mathrm{58427}}^1$

素因数の和:58631

約数の個数: 24

約数和(自身を含む): 323924832

約数和(自身を除く): 185803404

約数列:

[1, 2, 3, 4, 6, 12, 197, 394, 591, 788, 1182, 2364, 58427, 116854, 175281, 233708, 350562, 701124, 11510119, 23020238, 34530357, 46040476, 69060714, 138121428]

約数ペア:

[(1, 138121428), (2, 69060714), (3, 46040476), (4, 34530357), (6, 23020238), (12, 11510119), (197, 701124), (394, 350562), (591, 233708), (788, 175281), (1182, 116854), (2364, 58427)]