22699978

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 40497408

約数和(自身を除く): 17797430

約数列:

[1, 2, 7, 14, 41, 71, 82, 142, 287, 497, 557, 574, 994, 1114, 2911, 3899, 5822, 7798, 20377, 22837, 39547, 40754, 45674, 79094, 159859, 276829, 319718, 553658, 1621427, 3242854, 11349989, 22699978]

約数ペア:

[(1, 22699978), (2, 11349989), (7, 3242854), (14, 1621427), (41, 553658), (71, 319718), (82, 276829), (142, 159859), (287, 79094), (497, 45674), (557, 40754), (574, 39547), (994, 22837), (1114, 20377), (2911, 7798), (3899, 5822)]