2157298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 4011840

約数和(自身を除く): 1854542

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 397, 418, 494, 794, 2717, 4367, 5161, 5434, 7543, 8734, 10322, 15086, 56771, 82973, 98059, 113542, 165946, 196118, 1078649, 2157298]

約数ペア:

[(1, 2157298), (2, 1078649), (11, 196118), (13, 165946), (19, 113542), (22, 98059), (26, 82973), (38, 56771), (143, 15086), (209, 10322), (247, 8734), (286, 7543), (397, 5434), (418, 5161), (494, 4367), (794, 2717)]