26348668

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:370

約数の個数: 36

約数和(自身を含む): 49542192

約数和(自身を除く): 23193524

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 257, 284, 361, 514, 722, 1028, 1349, 1444, 2698, 4883, 5396, 9766, 18247, 19532, 25631, 36494, 51262, 72988, 92777, 102524, 185554, 346693, 371108, 693386, 1386772, 6587167, 13174334, 26348668]

約数ペア:

[(1, 26348668), (2, 13174334), (4, 6587167), (19, 1386772), (38, 693386), (71, 371108), (76, 346693), (142, 185554), (257, 102524), (284, 92777), (361, 72988), (514, 51262), (722, 36494), (1028, 25631), (1349, 19532), (1444, 18247), (2698, 9766), (4883, 5396)]