13563238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 23518656

約数和(自身を除く): 9955418

約数列:

[1, 2, 13, 23, 26, 37, 46, 74, 299, 481, 598, 613, 851, 962, 1226, 1702, 7969, 11063, 14099, 15938, 22126, 22681, 28198, 45362, 183287, 294853, 366574, 521663, 589706, 1043326, 6781619, 13563238]

約数ペア:

[(1, 13563238), (2, 6781619), (13, 1043326), (23, 589706), (26, 521663), (37, 366574), (46, 294853), (74, 183287), (299, 45362), (481, 28198), (598, 22681), (613, 22126), (851, 15938), (962, 14099), (1226, 11063), (1702, 7969)]