191457318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{4919}}^1$

素因数の和:5436

約数の個数: 32

約数和(自身を含む): 413280000

約数和(自身を除く): 221822682

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 499, 998, 1497, 2994, 4919, 6487, 9838, 12974, 14757, 19461, 29514, 38922, 63947, 127894, 191841, 383682, 2454581, 4909162, 7363743, 14727486, 31909553, 63819106, 95728659, 191457318]

約数ペア:

[(1, 191457318), (2, 95728659), (3, 63819106), (6, 31909553), (13, 14727486), (26, 7363743), (39, 4909162), (78, 2454581), (499, 383682), (998, 191841), (1497, 127894), (2994, 63947), (4919, 38922), (6487, 29514), (9838, 19461), (12974, 14757)]