258180546

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{23813}}^1$

素因数の和:23970

約数の個数: 32

約数和(自身を含む): 560105280

約数和(自身を除く): 301924734

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 834, 1807, 3614, 5421, 10842, 23813, 47626, 71439, 142878, 309569, 619138, 928707, 1857414, 3310007, 6620014, 9930021, 19860042, 43030091, 86060182, 129090273, 258180546]

約数ペア:

[(1, 258180546), (2, 129090273), (3, 86060182), (6, 43030091), (13, 19860042), (26, 9930021), (39, 6620014), (78, 3310007), (139, 1857414), (278, 928707), (417, 619138), (834, 309569), (1807, 142878), (3614, 71439), (5421, 47626), (10842, 23813)]