40187654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{25339}}^1$

素因数の和:25415

約数の個数: 16

約数和(自身を含む): 65985360

約数和(自身を除く): 25797706

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 25339, 50678, 329407, 658814, 1545679, 3091358, 20093827, 40187654]

約数ペア:

[(1, 40187654), (2, 20093827), (13, 3091358), (26, 1545679), (61, 658814), (122, 329407), (793, 50678), (1586, 25339)]