90844851938

素因数分解:

$2^1\times {\mathrm{457}}^1\times {\mathrm{9803}}^1\times {\mathrm{10139}}^1$

素因数の和:20401

約数の個数: 16

約数和(自身を含む): 136592857440

約数和(自身を除く): 45748005502

約数列:

[1, 2, 457, 914, 9803, 10139, 19606, 20278, 4479971, 4633523, 8959942, 9267046, 99392617, 198785234, 45422425969, 90844851938]

約数ペア:

[(1, 90844851938), (2, 45422425969), (457, 198785234), (914, 99392617), (9803, 9267046), (10139, 8959942), (19606, 4633523), (20278, 4479971)]