8987984

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{9209}}^1$

素因数の和:9278

約数の個数: 20

約数和(自身を含む): 17701620

約数和(自身を除く): 8713636

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 9209, 18418, 36836, 73672, 147344, 561749, 1123498, 2246996, 4493992, 8987984]

約数ペア:

[(1, 8987984), (2, 4493992), (4, 2246996), (8, 1123498), (16, 561749), (61, 147344), (122, 73672), (244, 36836), (488, 18418), (976, 9209)]