40790428

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{39373}}^1$

素因数の和:39421

約数の個数: 24

約数和(自身を含む): 83787872

約数和(自身を除く): 42997444

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 39373, 78746, 157492, 275611, 551222, 1102444, 1456801, 2913602, 5827204, 10197607, 20395214, 40790428]

約数ペア:

[(1, 40790428), (2, 20395214), (4, 10197607), (7, 5827204), (14, 2913602), (28, 1456801), (37, 1102444), (74, 551222), (148, 275611), (259, 157492), (518, 78746), (1036, 39373)]