69990866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{12379}}^1$

素因数の和:12649

約数の個数: 16

約数和(自身を含む): 114985440

約数和(自身を除く): 44994574

約数列:

[1, 2, 11, 22, 257, 514, 2827, 5654, 12379, 24758, 136169, 272338, 3181403, 6362806, 34995433, 69990866]

約数ペア:

[(1, 69990866), (2, 34995433), (11, 6362806), (22, 3181403), (257, 272338), (514, 136169), (2827, 24758), (5654, 12379)]