40898636

素因数分解:

$2^2\times {\mathrm{179}}^1\times {\mathrm{239}}^2$

素因数の和:661

約数の個数: 18

約数和(自身を含む): 72274860

約数和(自身を除く): 31376224

約数列:

[1, 2, 4, 179, 239, 358, 478, 716, 956, 42781, 57121, 85562, 114242, 171124, 228484, 10224659, 20449318, 40898636]

約数ペア:

[(1, 40898636), (2, 20449318), (4, 10224659), (179, 228484), (239, 171124), (358, 114242), (478, 85562), (716, 57121), (956, 42781)]