12401438

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 22161600

約数和(自身を除く): 9760162

約数列:

[1, 2, 7, 14, 37, 74, 89, 178, 259, 269, 518, 538, 623, 1246, 1883, 3293, 3766, 6586, 9953, 19906, 23051, 23941, 46102, 47882, 69671, 139342, 167587, 335174, 885817, 1771634, 6200719, 12401438]

約数ペア:

[(1, 12401438), (2, 6200719), (7, 1771634), (14, 885817), (37, 335174), (74, 167587), (89, 139342), (178, 69671), (259, 47882), (269, 46102), (518, 23941), (538, 23051), (623, 19906), (1246, 9953), (1883, 6586), (3293, 3766)]