2011444688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{22721}}^1$

素因数の和:23243

約数の個数: 40

約数和(自身を含む): 4260102336

約数和(自身を除く): 2248657648

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 503, 1006, 2012, 4024, 5533, 8048, 11066, 22132, 22721, 44264, 45442, 88528, 90884, 181768, 249931, 363536, 499862, 999724, 1999448, 3998896, 11428663, 22857326, 45714652, 91429304, 125715293, 182858608, 251430586, 502861172, 1005722344, 2011444688]

約数ペア:

[(1, 2011444688), (2, 1005722344), (4, 502861172), (8, 251430586), (11, 182858608), (16, 125715293), (22, 91429304), (44, 45714652), (88, 22857326), (176, 11428663), (503, 3998896), (1006, 1999448), (2012, 999724), (4024, 499862), (5533, 363536), (8048, 249931), (11066, 181768), (22132, 90884), (22721, 88528), (44264, 45442)]