13438178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 22758960

約数和(自身を除く): 9320782

約数列:

[1, 2, 13, 26, 37, 61, 74, 122, 229, 458, 481, 793, 962, 1586, 2257, 2977, 4514, 5954, 8473, 13969, 16946, 27938, 29341, 58682, 110149, 181597, 220298, 363194, 516853, 1033706, 6719089, 13438178]

約数ペア:

[(1, 13438178), (2, 6719089), (13, 1033706), (26, 516853), (37, 363194), (61, 220298), (74, 181597), (122, 110149), (229, 58682), (458, 29341), (481, 27938), (793, 16946), (962, 13969), (1586, 8473), (2257, 5954), (2977, 4514)]