31239554

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{8039}}^1$

素因数の和:8137

約数の個数: 16

約数和(自身を含む): 49204800

約数和(自身を除く): 17965246

約数列:

[1, 2, 29, 58, 67, 134, 1943, 3886, 8039, 16078, 233131, 466262, 538613, 1077226, 15619777, 31239554]

約数ペア:

[(1, 31239554), (2, 15619777), (29, 1077226), (58, 538613), (67, 466262), (134, 233131), (1943, 16078), (3886, 8039)]