39619578

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 80587584

約数和(自身を除く): 40968006

約数列:

[1, 2, 3, 6, 137, 157, 274, 307, 314, 411, 471, 614, 822, 921, 942, 1842, 21509, 42059, 43018, 48199, 64527, 84118, 96398, 126177, 129054, 144597, 252354, 289194, 6603263, 13206526, 19809789, 39619578]

約数ペア:

[(1, 39619578), (2, 19809789), (3, 13206526), (6, 6603263), (137, 289194), (157, 252354), (274, 144597), (307, 129054), (314, 126177), (411, 96398), (471, 84118), (614, 64527), (822, 48199), (921, 43018), (942, 42059), (1842, 21509)]