40486384

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2039}}^1$

素因数の和:2137

約数の個数: 40

約数和(自身を含む): 84235680

約数和(自身を除く): 43749296

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 73, 136, 146, 272, 292, 584, 1168, 1241, 2039, 2482, 4078, 4964, 8156, 9928, 16312, 19856, 32624, 34663, 69326, 138652, 148847, 277304, 297694, 554608, 595388, 1190776, 2381552, 2530399, 5060798, 10121596, 20243192, 40486384]

約数ペア:

[(1, 40486384), (2, 20243192), (4, 10121596), (8, 5060798), (16, 2530399), (17, 2381552), (34, 1190776), (68, 595388), (73, 554608), (136, 297694), (146, 277304), (272, 148847), (292, 138652), (584, 69326), (1168, 34663), (1241, 32624), (2039, 19856), (2482, 16312), (4078, 9928), (4964, 8156)]