1284734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2539}}^1$

素因数の和:2575

約数の個数: 16

約数和(自身を含む): 2194560

約数和(自身を除く): 909826

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 2539, 5078, 27929, 55858, 58397, 116794, 642367, 1284734]

約数ペア:

[(1, 1284734), (2, 642367), (11, 116794), (22, 58397), (23, 55858), (46, 27929), (253, 5078), (506, 2539)]