1681304834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1\times {\mathrm{1151}}^1$

素因数の和:2222

約数の個数: 32

約数和(自身を含む): 2797535232

約数和(自身を除く): 1116230398

約数列:

[1, 2, 11, 22, 67, 134, 737, 991, 1151, 1474, 1982, 2302, 10901, 12661, 21802, 25322, 66397, 77117, 132794, 154234, 730367, 848287, 1140641, 1460734, 1696574, 2281282, 12547051, 25094102, 76422947, 152845894, 840652417, 1681304834]

約数ペア:

[(1, 1681304834), (2, 840652417), (11, 152845894), (22, 76422947), (67, 25094102), (134, 12547051), (737, 2281282), (991, 1696574), (1151, 1460734), (1474, 1140641), (1982, 848287), (2302, 730367), (10901, 154234), (12661, 132794), (21802, 77117), (25322, 66397)]