16921744

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6569}}^1$

素因数の和:6607

約数の個数: 40

約数和(自身を含む): 39104640

約数和(自身を除く): 22182896

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 6569, 13138, 26276, 45983, 52552, 91966, 105104, 151087, 183932, 302174, 367864, 604348, 735728, 1057609, 1208696, 2115218, 2417392, 4230436, 8460872, 16921744]

約数ペア:

[(1, 16921744), (2, 8460872), (4, 4230436), (7, 2417392), (8, 2115218), (14, 1208696), (16, 1057609), (23, 735728), (28, 604348), (46, 367864), (56, 302174), (92, 183932), (112, 151087), (161, 105104), (184, 91966), (322, 52552), (368, 45983), (644, 26276), (1288, 13138), (2576, 6569)]