40857104

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{18371}}^1$

素因数の和:18518

約数の個数: 20

約数和(自身を含む): 79734480

約数和(自身を除く): 38877376

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 18371, 36742, 73484, 146968, 293936, 2553569, 5107138, 10214276, 20428552, 40857104]

約数ペア:

[(1, 40857104), (2, 20428552), (4, 10214276), (8, 5107138), (16, 2553569), (139, 293936), (278, 146968), (556, 73484), (1112, 36742), (2224, 18371)]