2015050864

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{919}}^1\times {\mathrm{3187}}^1$

素因数の和:4157

約数の個数: 40

約数和(自身を含む): 4000557440

約数和(自身を除く): 1985506576

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 919, 1838, 3187, 3676, 6374, 7352, 12748, 14704, 25496, 39517, 50992, 79034, 137041, 158068, 274082, 316136, 548164, 632272, 1096328, 2192656, 2928853, 5857706, 11715412, 23430824, 46861648, 125940679, 251881358, 503762716, 1007525432, 2015050864]

約数ペア:

[(1, 2015050864), (2, 1007525432), (4, 503762716), (8, 251881358), (16, 125940679), (43, 46861648), (86, 23430824), (172, 11715412), (344, 5857706), (688, 2928853), (919, 2192656), (1838, 1096328), (3187, 632272), (3676, 548164), (6374, 316136), (7352, 274082), (12748, 158068), (14704, 137041), (25496, 79034), (39517, 50992)]