12281296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:667

約数の個数: 40

約数和(自身を含む): 25444800

約数和(自身を除く): 13163504

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 569, 1136, 1138, 1349, 2276, 2698, 4552, 5396, 9104, 10792, 10811, 21584, 21622, 40399, 43244, 80798, 86488, 161596, 172976, 323192, 646384, 767581, 1535162, 3070324, 6140648, 12281296]

約数ペア:

[(1, 12281296), (2, 6140648), (4, 3070324), (8, 1535162), (16, 767581), (19, 646384), (38, 323192), (71, 172976), (76, 161596), (142, 86488), (152, 80798), (284, 43244), (304, 40399), (568, 21622), (569, 21584), (1136, 10811), (1138, 10792), (1349, 9104), (2276, 5396), (2698, 4552)]