51781222

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{5531}}^1$

素因数の和:5715

約数の個数: 16

約数和(自身を含む): 80722944

約数和(自身を除く): 28941722

約数列:

[1, 2, 31, 62, 151, 302, 4681, 5531, 9362, 11062, 171461, 342922, 835181, 1670362, 25890611, 51781222]

約数ペア:

[(1, 51781222), (2, 25890611), (31, 1670362), (62, 835181), (151, 342922), (302, 171461), (4681, 11062), (5531, 9362)]