258687234

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1105501}}^1$

素因数の和:1105522

約数の個数: 24

約数和(自身を含む): 603604092

約数和(自身を除く): 344916858

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1105501, 2211002, 3316503, 6633006, 9949509, 14371513, 19899018, 28743026, 43114539, 86229078, 129343617, 258687234]

約数ペア:

[(1, 258687234), (2, 129343617), (3, 86229078), (6, 43114539), (9, 28743026), (13, 19899018), (18, 14371513), (26, 9949509), (39, 6633006), (78, 3316503), (117, 2211002), (234, 1105501)]