667172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 1300320

約数和(自身を除く): 633148

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 257, 514, 649, 1028, 1298, 2596, 2827, 5654, 11308, 15163, 30326, 60652, 166793, 333586, 667172]

約数ペア:

[(1, 667172), (2, 333586), (4, 166793), (11, 60652), (22, 30326), (44, 15163), (59, 11308), (118, 5654), (236, 2827), (257, 2596), (514, 1298), (649, 1028)]