1261892746

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{375787}}^1$

素因数の和:375885

約数の個数: 16

約数和(自身を含む): 2002198464

約数和(自身を除く): 740305718

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 375787, 751574, 8643101, 17286202, 27432451, 54864902, 630946373, 1261892746]

約数ペア:

[(1, 1261892746), (2, 630946373), (23, 54864902), (46, 27432451), (73, 17286202), (146, 8643101), (1679, 751574), (3358, 375787)]