11921752

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 22982400

約数和(自身を除く): 11060648

約数列:

[1, 2, 4, 8, 71, 139, 142, 151, 278, 284, 302, 556, 568, 604, 1112, 1208, 9869, 10721, 19738, 20989, 21442, 39476, 41978, 42884, 78952, 83956, 85768, 167912, 1490219, 2980438, 5960876, 11921752]

約数ペア:

[(1, 11921752), (2, 5960876), (4, 2980438), (8, 1490219), (71, 167912), (139, 85768), (142, 83956), (151, 78952), (278, 42884), (284, 41978), (302, 39476), (556, 21442), (568, 20989), (604, 19738), (1112, 10721), (1208, 9869)]