69871024

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{140869}}^1$

素因数の和:140908

約数の個数: 20

約数和(自身を含む): 139743040

約数和(自身を除く): 69872016

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 140869, 281738, 563476, 1126952, 2253904, 4366939, 8733878, 17467756, 34935512, 69871024]

約数ペア:

[(1, 69871024), (2, 34935512), (4, 17467756), (8, 8733878), (16, 4366939), (31, 2253904), (62, 1126952), (124, 563476), (248, 281738), (496, 140869)]