987621702

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{27847}}^1$

素因数の和:28132

約数の個数: 32

約数和(自身を含む): 2069217792

約数和(自身を除く): 1081596090

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 257, 514, 771, 1542, 5911, 11822, 17733, 27847, 35466, 55694, 83541, 167082, 640481, 1280962, 1921443, 3842886, 7156679, 14313358, 21470037, 42940074, 164603617, 329207234, 493810851, 987621702]

約数ペア:

[(1, 987621702), (2, 493810851), (3, 329207234), (6, 164603617), (23, 42940074), (46, 21470037), (69, 14313358), (138, 7156679), (257, 3842886), (514, 1921443), (771, 1280962), (1542, 640481), (5911, 167082), (11822, 83541), (17733, 55694), (27847, 35466)]