31340398

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{1399}}^1$

素因数の和:1911

約数の個数: 16

約数和(自身を含む): 49190400

約数和(自身を除く): 17850002

約数列:

[1, 2, 23, 46, 487, 974, 1399, 2798, 11201, 22402, 32177, 64354, 681313, 1362626, 15670199, 31340398]

約数ペア:

[(1, 31340398), (2, 15670199), (23, 1362626), (46, 681313), (487, 64354), (974, 32177), (1399, 22402), (2798, 11201)]