15964066

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 26248320

約数和(自身を除く): 10284254

約数列:

[1, 2, 19, 38, 61, 71, 97, 122, 142, 194, 1159, 1349, 1843, 2318, 2698, 3686, 4331, 5917, 6887, 8662, 11834, 13774, 82289, 112423, 130853, 164578, 224846, 261706, 420107, 840214, 7982033, 15964066]

約数ペア:

[(1, 15964066), (2, 7982033), (19, 840214), (38, 420107), (61, 261706), (71, 224846), (97, 164578), (122, 130853), (142, 112423), (194, 82289), (1159, 13774), (1349, 11834), (1843, 8662), (2318, 6887), (2698, 5917), (3686, 4331)]