289052178

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{4999}}^1$

素因数の和:5446

約数の個数: 32

約数和(自身を含む): 604800000

約数和(自身を除く): 315747822

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 419, 838, 1257, 2514, 4999, 9637, 9998, 14997, 19274, 28911, 29994, 57822, 114977, 229954, 344931, 689862, 2094581, 4189162, 6283743, 12567486, 48175363, 96350726, 144526089, 289052178]

約数ペア:

[(1, 289052178), (2, 144526089), (3, 96350726), (6, 48175363), (23, 12567486), (46, 6283743), (69, 4189162), (138, 2094581), (419, 689862), (838, 344931), (1257, 229954), (2514, 114977), (4999, 57822), (9637, 29994), (9998, 28911), (14997, 19274)]