8991736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2789}}^1$

素因数の和:2839

約数の個数: 32

約数和(自身を含む): 18748800

約数和(自身を除く): 9757064

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 2789, 3224, 5578, 11156, 22312, 36257, 72514, 86459, 145028, 172918, 290056, 345836, 691672, 1123967, 2247934, 4495868, 8991736]

約数ペア:

[(1, 8991736), (2, 4495868), (4, 2247934), (8, 1123967), (13, 691672), (26, 345836), (31, 290056), (52, 172918), (62, 145028), (104, 86459), (124, 72514), (248, 36257), (403, 22312), (806, 11156), (1612, 5578), (2789, 3224)]