531912238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{20897}}^1$

素因数の和:21012

約数の個数: 32

約数和(自身を含む): 947933280

約数和(自身を除く): 416021042

約数列:

[1, 2, 11, 13, 22, 26, 89, 143, 178, 286, 979, 1157, 1958, 2314, 12727, 20897, 25454, 41794, 229867, 271661, 459734, 543322, 1859833, 2988271, 3719666, 5976542, 20458163, 24177829, 40916326, 48355658, 265956119, 531912238]

約数ペア:

[(1, 531912238), (2, 265956119), (11, 48355658), (13, 40916326), (22, 24177829), (26, 20458163), (89, 5976542), (143, 3719666), (178, 2988271), (286, 1859833), (979, 543322), (1157, 459734), (1958, 271661), (2314, 229867), (12727, 41794), (20897, 25454)]