1285455842

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{107}}^1\times {\mathrm{4513}}^1$

素因数の和:4655

約数の個数: 32

約数和(自身を含む): 2141152704

約数和(自身を除く): 855696862

約数列:

[1, 2, 11, 22, 107, 121, 214, 242, 1177, 1331, 2354, 2662, 4513, 9026, 12947, 25894, 49643, 99286, 142417, 284834, 482891, 546073, 965782, 1092146, 5311801, 6006803, 10623602, 12013606, 58429811, 116859622, 642727921, 1285455842]

約数ペア:

[(1, 1285455842), (2, 642727921), (11, 116859622), (22, 58429811), (107, 12013606), (121, 10623602), (214, 6006803), (242, 5311801), (1177, 1092146), (1331, 965782), (2354, 546073), (2662, 482891), (4513, 284834), (9026, 142417), (12947, 99286), (25894, 49643)]