1900695554

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{219937}}^1$

素因数の和:220117

約数の個数: 16

約数和(自身を含む): 2969163000

約数和(自身を除く): 1068467446

約数列:

[1, 2, 29, 58, 149, 298, 4321, 8642, 219937, 439874, 6378173, 12756346, 32770613, 65541226, 950347777, 1900695554]

約数ペア:

[(1, 1900695554), (2, 950347777), (29, 65541226), (58, 32770613), (149, 12756346), (298, 6378173), (4321, 439874), (8642, 219937)]