8857264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:557

約数の個数: 40

約数和(自身を含む): 18714080

約数和(自身を除く): 9856816

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 439, 776, 878, 1261, 1552, 1756, 2522, 3512, 5044, 5707, 7024, 10088, 11414, 20176, 22828, 42583, 45656, 85166, 91312, 170332, 340664, 553579, 681328, 1107158, 2214316, 4428632, 8857264]

約数ペア:

[(1, 8857264), (2, 4428632), (4, 2214316), (8, 1107158), (13, 681328), (16, 553579), (26, 340664), (52, 170332), (97, 91312), (104, 85166), (194, 45656), (208, 42583), (388, 22828), (439, 20176), (776, 11414), (878, 10088), (1261, 7024), (1552, 5707), (1756, 5044), (2522, 3512)]