11920304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{761}}^1$

素因数の和:869

約数の個数: 40

約数和(自身を含む): 25511760

約数和(自身を除く): 13591456

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 761, 979, 1424, 1522, 1958, 3044, 3916, 6088, 7832, 8371, 12176, 15664, 16742, 33484, 66968, 67729, 133936, 135458, 270916, 541832, 745019, 1083664, 1490038, 2980076, 5960152, 11920304]

約数ペア:

[(1, 11920304), (2, 5960152), (4, 2980076), (8, 1490038), (11, 1083664), (16, 745019), (22, 541832), (44, 270916), (88, 135458), (89, 133936), (176, 67729), (178, 66968), (356, 33484), (712, 16742), (761, 15664), (979, 12176), (1424, 8371), (1522, 7832), (1958, 6088), (3044, 3916)]