31458342

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{887}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 65981952

約数和(自身を除く): 34523610

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 257, 514, 771, 887, 1542, 1774, 2661, 5322, 5911, 11822, 17733, 20401, 35466, 40802, 61203, 122406, 227959, 455918, 683877, 1367754, 5243057, 10486114, 15729171, 31458342]

約数ペア:

[(1, 31458342), (2, 15729171), (3, 10486114), (6, 5243057), (23, 1367754), (46, 683877), (69, 455918), (138, 227959), (257, 122406), (514, 61203), (771, 40802), (887, 35466), (1542, 20401), (1774, 17733), (2661, 11822), (5322, 5911)]