55890064

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{49199}}^1$

素因数の和:49278

約数の個数: 20

約数和(自身を含む): 109814400

約数和(自身を除く): 53924336

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 49199, 98398, 196796, 393592, 787184, 3493129, 6986258, 13972516, 27945032, 55890064]

約数ペア:

[(1, 55890064), (2, 27945032), (4, 13972516), (8, 6986258), (16, 3493129), (71, 787184), (142, 393592), (284, 196796), (568, 98398), (1136, 49199)]