9990148

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9643}}^1$

素因数の和:9691

約数の個数: 24

約数和(自身を含む): 20522432

約数和(自身を除く): 10532284

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 9643, 19286, 38572, 67501, 135002, 270004, 356791, 713582, 1427164, 2497537, 4995074, 9990148]

約数ペア:

[(1, 9990148), (2, 4995074), (4, 2497537), (7, 1427164), (14, 713582), (28, 356791), (37, 270004), (74, 135002), (148, 67501), (259, 38572), (518, 19286), (1036, 9643)]