3974768

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1543}}^1$

素因数の和:1581

約数の個数: 40

約数和(自身を含む): 9189888

約数和(自身を除く): 5215120

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 1543, 2576, 3086, 6172, 10801, 12344, 21602, 24688, 35489, 43204, 70978, 86408, 141956, 172816, 248423, 283912, 496846, 567824, 993692, 1987384, 3974768]

約数ペア:

[(1, 3974768), (2, 1987384), (4, 993692), (7, 567824), (8, 496846), (14, 283912), (16, 248423), (23, 172816), (28, 141956), (46, 86408), (56, 70978), (92, 43204), (112, 35489), (161, 24688), (184, 21602), (322, 12344), (368, 10801), (644, 6172), (1288, 3086), (1543, 2576)]