39951952

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{15319}}^1$

素因数の和:15490

約数の個数: 20

約数和(自身を含む): 77886880

約数和(自身を除く): 37934928

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 15319, 30638, 61276, 122552, 245104, 2496997, 4993994, 9987988, 19975976, 39951952]

約数ペア:

[(1, 39951952), (2, 19975976), (4, 9987988), (8, 4993994), (16, 2496997), (163, 245104), (326, 122552), (652, 61276), (1304, 30638), (2608, 15319)]