8978672

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{13687}}^1$

素因数の和:13736

約数の個数: 20

約数和(自身を含む): 17821776

約数和(自身を除く): 8843104

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 13687, 27374, 54748, 109496, 218992, 561167, 1122334, 2244668, 4489336, 8978672]

約数ペア:

[(1, 8978672), (2, 4489336), (4, 2244668), (8, 1122334), (16, 561167), (41, 218992), (82, 109496), (164, 54748), (328, 27374), (656, 13687)]