11947892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 24131520

約数和(自身を除く): 12183628

約数列:

[1, 2, 4, 11, 22, 37, 41, 44, 74, 82, 148, 164, 179, 358, 407, 451, 716, 814, 902, 1517, 1628, 1804, 1969, 3034, 3938, 6068, 6623, 7339, 7876, 13246, 14678, 16687, 26492, 29356, 33374, 66748, 72853, 80729, 145706, 161458, 271543, 291412, 322916, 543086, 1086172, 2986973, 5973946, 11947892]

約数ペア:

[(1, 11947892), (2, 5973946), (4, 2986973), (11, 1086172), (22, 543086), (37, 322916), (41, 291412), (44, 271543), (74, 161458), (82, 145706), (148, 80729), (164, 72853), (179, 66748), (358, 33374), (407, 29356), (451, 26492), (716, 16687), (814, 14678), (902, 13246), (1517, 7876), (1628, 7339), (1804, 6623), (1969, 6068), (3034, 3938)]