38480386

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 70354872

約数和(自身を除く): 31874486

約数列:

[1, 2, 7, 14, 41, 49, 61, 82, 98, 122, 157, 287, 314, 427, 574, 854, 1099, 2009, 2198, 2501, 2989, 4018, 5002, 5978, 6437, 7693, 9577, 12874, 15386, 17507, 19154, 35014, 45059, 67039, 90118, 122549, 134078, 245098, 315413, 392657, 469273, 630826, 785314, 938546, 2748599, 5497198, 19240193, 38480386]

約数ペア:

[(1, 38480386), (2, 19240193), (7, 5497198), (14, 2748599), (41, 938546), (49, 785314), (61, 630826), (82, 469273), (98, 392657), (122, 315413), (157, 245098), (287, 134078), (314, 122549), (427, 90118), (574, 67039), (854, 45059), (1099, 35014), (2009, 19154), (2198, 17507), (2501, 15386), (2989, 12874), (4018, 9577), (5002, 7693), (5978, 6437)]