313212538

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{26263}}^1$

素因数の和:26421

約数の個数: 16

約数和(自身を含む): 482207040

約数和(自身を除く): 168994502

約数列:

[1, 2, 67, 89, 134, 178, 5963, 11926, 26263, 52526, 1759621, 2337407, 3519242, 4674814, 156606269, 313212538]

約数ペア:

[(1, 313212538), (2, 156606269), (67, 4674814), (89, 3519242), (134, 2337407), (178, 1759621), (5963, 52526), (11926, 26263)]