231489726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{69019}}^1$

素因数の和:69080

約数の個数: 32

約数和(自身を含む): 510195840

約数和(自身を除く): 278706114

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 69019, 138038, 207057, 414114, 897247, 1794494, 2691741, 2967817, 5383482, 5935634, 8903451, 17806902, 38581621, 77163242, 115744863, 231489726]

約数ペア:

[(1, 231489726), (2, 115744863), (3, 77163242), (6, 38581621), (13, 17806902), (26, 8903451), (39, 5935634), (43, 5383482), (78, 2967817), (86, 2691741), (129, 1794494), (258, 897247), (559, 414114), (1118, 207057), (1677, 138038), (3354, 69019)]