21457022

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 35610624

約数和(自身を除く): 14153602

約数列:

[1, 2, 23, 31, 41, 46, 62, 82, 367, 713, 734, 943, 1271, 1426, 1886, 2542, 8441, 11377, 15047, 16882, 22754, 29233, 30094, 58466, 261671, 346081, 466457, 523342, 692162, 932914, 10728511, 21457022]

約数ペア:

[(1, 21457022), (2, 10728511), (23, 932914), (31, 692162), (41, 523342), (46, 466457), (62, 346081), (82, 261671), (367, 58466), (713, 30094), (734, 29233), (943, 22754), (1271, 16882), (1426, 15047), (1886, 11377), (2542, 8441)]