12946448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1151}}^1$

素因数の和:1215

約数の個数: 40

約数和(自身を含む): 27141120

約数和(自身を除く): 14194672

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1151, 1406, 2302, 2812, 4604, 5624, 9208, 11248, 18416, 21869, 42587, 43738, 85174, 87476, 170348, 174952, 340696, 349904, 681392, 809153, 1618306, 3236612, 6473224, 12946448]

約数ペア:

[(1, 12946448), (2, 6473224), (4, 3236612), (8, 1618306), (16, 809153), (19, 681392), (37, 349904), (38, 340696), (74, 174952), (76, 170348), (148, 87476), (152, 85174), (296, 43738), (304, 42587), (592, 21869), (703, 18416), (1151, 11248), (1406, 9208), (2302, 5624), (2812, 4604)]