15889918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1080

約数の個数: 32

約数和(自身を含む): 28035072

約数和(自身を除く): 12145154

約数列:

[1, 2, 11, 22, 23, 31, 46, 62, 253, 341, 506, 682, 713, 1013, 1426, 2026, 7843, 11143, 15686, 22286, 23299, 31403, 46598, 62806, 256289, 345433, 512578, 690866, 722269, 1444538, 7944959, 15889918]

約数ペア:

[(1, 15889918), (2, 7944959), (11, 1444538), (22, 722269), (23, 690866), (31, 512578), (46, 345433), (62, 256289), (253, 62806), (341, 46598), (506, 31403), (682, 23299), (713, 22286), (1013, 15686), (1426, 11143), (2026, 7843)]