31389252

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{90199}}^1$

素因数の和:90235

約数の個数: 24

約数和(自身を含む): 75768000

約数和(自身を除く): 44378748

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 90199, 180398, 270597, 360796, 541194, 1082388, 2615771, 5231542, 7847313, 10463084, 15694626, 31389252]

約数ペア:

[(1, 31389252), (2, 15694626), (3, 10463084), (4, 7847313), (6, 5231542), (12, 2615771), (29, 1082388), (58, 541194), (87, 360796), (116, 270597), (174, 180398), (348, 90199)]