40838538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{523571}}^1$

素因数の和:523589

約数の個数: 16

約数和(自身を含む): 87960096

約数和(自身を除く): 47121558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 523571, 1047142, 1570713, 3141426, 6806423, 13612846, 20419269, 40838538]

約数ペア:

[(1, 40838538), (2, 20419269), (3, 13612846), (6, 6806423), (13, 3141426), (26, 1570713), (39, 1047142), (78, 523571)]