138721684

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{373}}^1\times {\mathrm{853}}^1$

素因数の和:1339

約数の個数: 24

約数和(自身を含む): 245934920

約数和(自身を除く): 107213236

約数列:

[1, 2, 4, 109, 218, 373, 436, 746, 853, 1492, 1706, 3412, 40657, 81314, 92977, 162628, 185954, 318169, 371908, 636338, 1272676, 34680421, 69360842, 138721684]

約数ペア:

[(1, 138721684), (2, 69360842), (4, 34680421), (109, 1272676), (218, 636338), (373, 371908), (436, 318169), (746, 185954), (853, 162628), (1492, 92977), (1706, 81314), (3412, 40657)]