38140638

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2131}}^1$

素因数の和:2312

約数の個数: 32

約数和(自身を含む): 80845440

約数和(自身を除く): 42704802

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 157, 314, 471, 942, 2131, 2983, 4262, 5966, 6393, 8949, 12786, 17898, 40489, 80978, 121467, 242934, 334567, 669134, 1003701, 2007402, 6356773, 12713546, 19070319, 38140638]

約数ペア:

[(1, 38140638), (2, 19070319), (3, 12713546), (6, 6356773), (19, 2007402), (38, 1003701), (57, 669134), (114, 334567), (157, 242934), (314, 121467), (471, 80978), (942, 40489), (2131, 17898), (2983, 12786), (4262, 8949), (5966, 6393)]