138974146

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 220248000

約数和(自身を除く): 81273854

約数列:

[1, 2, 37, 59, 74, 118, 139, 229, 278, 458, 2183, 4366, 5143, 8201, 8473, 10286, 13511, 16402, 16946, 27022, 31831, 63662, 303437, 499907, 606874, 999814, 1177747, 1878029, 2355494, 3756058, 69487073, 138974146]

約数ペア:

[(1, 138974146), (2, 69487073), (37, 3756058), (59, 2355494), (74, 1878029), (118, 1177747), (139, 999814), (229, 606874), (278, 499907), (458, 303437), (2183, 63662), (4366, 31831), (5143, 27022), (8201, 16946), (8473, 16402), (10286, 13511)]