31687376

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12301}}^1$

素因数の和:12339

約数の個数: 40

約数和(自身を含む): 73221504

約数和(自身を除く): 41534128

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 12301, 24602, 49204, 86107, 98408, 172214, 196816, 282923, 344428, 565846, 688856, 1131692, 1377712, 1980461, 2263384, 3960922, 4526768, 7921844, 15843688, 31687376]

約数ペア:

[(1, 31687376), (2, 15843688), (4, 7921844), (7, 4526768), (8, 3960922), (14, 2263384), (16, 1980461), (23, 1377712), (28, 1131692), (46, 688856), (56, 565846), (92, 344428), (112, 282923), (161, 196816), (184, 172214), (322, 98408), (368, 86107), (644, 49204), (1288, 24602), (2576, 12301)]