155057474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17489}}^1$

素因数の和:17546

約数の個数: 32

約数和(自身を含む): 282078720

約数和(自身を除く): 127021246

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 4433, 8866, 17489, 34978, 192379, 227357, 384758, 454714, 542159, 1084318, 2500927, 5001854, 5963749, 7048067, 11927498, 14096134, 77528737, 155057474]

約数ペア:

[(1, 155057474), (2, 77528737), (11, 14096134), (13, 11927498), (22, 7048067), (26, 5963749), (31, 5001854), (62, 2500927), (143, 1084318), (286, 542159), (341, 454714), (403, 384758), (682, 227357), (806, 192379), (4433, 34978), (8866, 17489)]