54780752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{263369}}^1$

素因数の和:263390

約数の個数: 20

約数和(自身を含む): 114302580

約数和(自身を除く): 59521828

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 263369, 526738, 1053476, 2106952, 3423797, 4213904, 6847594, 13695188, 27390376, 54780752]

約数ペア:

[(1, 54780752), (2, 27390376), (4, 13695188), (8, 6847594), (13, 4213904), (16, 3423797), (26, 2106952), (52, 1053476), (104, 526738), (208, 263369)]