42007966

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20983}}^1$

素因数の和:21016

約数の個数: 32

約数和(自身を含む): 84607488

約数和(自身を除く): 42599522

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 20983, 41966, 146881, 230813, 272779, 293762, 461626, 545558, 1615691, 1909453, 3000569, 3231382, 3818906, 6001138, 21003983, 42007966]

約数ペア:

[(1, 42007966), (2, 21003983), (7, 6001138), (11, 3818906), (13, 3231382), (14, 3000569), (22, 1909453), (26, 1615691), (77, 545558), (91, 461626), (143, 293762), (154, 272779), (182, 230813), (286, 146881), (1001, 41966), (2002, 20983)]