40197966

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 81755520

約数和(自身を除く): 41557554

約数列:

[1, 2, 3, 6, 139, 157, 278, 307, 314, 417, 471, 614, 834, 921, 942, 1842, 21823, 42673, 43646, 48199, 65469, 85346, 96398, 128019, 130938, 144597, 256038, 289194, 6699661, 13399322, 20098983, 40197966]

約数ペア:

[(1, 40197966), (2, 20098983), (3, 13399322), (6, 6699661), (139, 289194), (157, 256038), (278, 144597), (307, 130938), (314, 128019), (417, 96398), (471, 85346), (614, 65469), (834, 48199), (921, 43646), (942, 42673), (1842, 21823)]