9940216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8689}}^1$

素因数の和:8719

約数の個数: 32

約数和(自身を含む): 21898800

約数和(自身を除く): 11958584

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 8689, 17378, 34756, 69512, 95579, 112957, 191158, 225914, 382316, 451828, 764632, 903656, 1242527, 2485054, 4970108, 9940216]

約数ペア:

[(1, 9940216), (2, 4970108), (4, 2485054), (8, 1242527), (11, 903656), (13, 764632), (22, 451828), (26, 382316), (44, 225914), (52, 191158), (88, 112957), (104, 95579), (143, 69512), (286, 34756), (572, 17378), (1144, 8689)]