55409648

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15959}}^1$

素因数の和:16005

約数の個数: 40

約数和(自身を含む): 126658560

約数和(自身を除く): 71248912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 15959, 31918, 63836, 111713, 127672, 223426, 255344, 446852, 494729, 893704, 989458, 1787408, 1978916, 3463103, 3957832, 6926206, 7915664, 13852412, 27704824, 55409648]

約数ペア:

[(1, 55409648), (2, 27704824), (4, 13852412), (7, 7915664), (8, 6926206), (14, 3957832), (16, 3463103), (28, 1978916), (31, 1787408), (56, 989458), (62, 893704), (112, 494729), (124, 446852), (217, 255344), (248, 223426), (434, 127672), (496, 111713), (868, 63836), (1736, 31918), (3472, 15959)]