131882974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 215200800

約数和(自身を除く): 83317826

約数列:

[1, 2, 17, 34, 53, 106, 163, 326, 449, 898, 901, 1802, 2771, 5542, 7633, 8639, 15266, 17278, 23797, 47594, 73187, 146374, 146863, 293726, 404549, 809098, 1244179, 2488358, 3878911, 7757822, 65941487, 131882974]

約数ペア:

[(1, 131882974), (2, 65941487), (17, 7757822), (34, 3878911), (53, 2488358), (106, 1244179), (163, 809098), (326, 404549), (449, 293726), (898, 146863), (901, 146374), (1802, 73187), (2771, 47594), (5542, 23797), (7633, 17278), (8639, 15266)]