25241918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1381}}^1$

素因数の和:1452

約数の個数: 32

約数和(自身を含む): 44113440

約数和(自身を除く): 18871522

約数列:

[1, 2, 13, 19, 26, 37, 38, 74, 247, 481, 494, 703, 962, 1381, 1406, 2762, 9139, 17953, 18278, 26239, 35906, 51097, 52478, 102194, 341107, 664261, 682214, 970843, 1328522, 1941686, 12620959, 25241918]

約数ペア:

[(1, 25241918), (2, 12620959), (13, 1941686), (19, 1328522), (26, 970843), (37, 682214), (38, 664261), (74, 341107), (247, 102194), (481, 52478), (494, 51097), (703, 35906), (962, 26239), (1381, 18278), (1406, 17953), (2762, 9139)]