8978156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1907}}^1$

素因数の和:2029

約数の個数: 24

約数和(自身を含む): 17309376

約数和(自身を除く): 8331220

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 1907, 2354, 3814, 4708, 7628, 20977, 41954, 83908, 204049, 408098, 816196, 2244539, 4489078, 8978156]

約数ペア:

[(1, 8978156), (2, 4489078), (4, 2244539), (11, 816196), (22, 408098), (44, 204049), (107, 83908), (214, 41954), (428, 20977), (1177, 7628), (1907, 4708), (2354, 3814)]