261841694

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1\times {\mathrm{2339}}^1$

素因数の和:2815

約数の個数: 16

約数和(自身を含む): 396264960

約数和(自身を除く): 134423266

約数列:

[1, 2, 223, 251, 446, 502, 2339, 4678, 55973, 111946, 521597, 587089, 1043194, 1174178, 130920847, 261841694]

約数ペア:

[(1, 261841694), (2, 130920847), (223, 1174178), (251, 1043194), (446, 587089), (502, 521597), (2339, 111946), (4678, 55973)]