2021855632

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{11719}}^1$

素因数の和:12031

約数の個数: 40

約数和(自身を含む): 4028492160

約数和(自身を除く): 2006636528

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 263, 328, 526, 656, 1052, 2104, 4208, 10783, 11719, 21566, 23438, 43132, 46876, 86264, 93752, 172528, 187504, 480479, 960958, 1921916, 3082097, 3843832, 6164194, 7687664, 12328388, 24656776, 49313552, 126365977, 252731954, 505463908, 1010927816, 2021855632]

約数ペア:

[(1, 2021855632), (2, 1010927816), (4, 505463908), (8, 252731954), (16, 126365977), (41, 49313552), (82, 24656776), (164, 12328388), (263, 7687664), (328, 6164194), (526, 3843832), (656, 3082097), (1052, 1921916), (2104, 960958), (4208, 480479), (10783, 187504), (11719, 172528), (21566, 93752), (23438, 86264), (43132, 46876)]