40987904

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{5521}}^1$

素因数の和:5566

約数の個数: 36

約数和(自身を含む): 84652260

約数和(自身を除く): 43664356

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 928, 1856, 3712, 5521, 7424, 11042, 22084, 44168, 88336, 160109, 176672, 320218, 353344, 640436, 706688, 1280872, 1413376, 2561744, 5123488, 10246976, 20493952, 40987904]

約数ペア:

[(1, 40987904), (2, 20493952), (4, 10246976), (8, 5123488), (16, 2561744), (29, 1413376), (32, 1280872), (58, 706688), (64, 640436), (116, 353344), (128, 320218), (232, 176672), (256, 160109), (464, 88336), (928, 44168), (1856, 22084), (3712, 11042), (5521, 7424)]