728734474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{8527}}^1$

素因数の和:8734

約数の個数: 32

約数和(自身を含む): 1246452480

約数和(自身を除く): 517718006

約数列:

[1, 2, 13, 19, 26, 38, 173, 247, 346, 494, 2249, 3287, 4498, 6574, 8527, 17054, 42731, 85462, 110851, 162013, 221702, 324026, 1475171, 2106169, 2950342, 4212338, 19177223, 28028249, 38354446, 56056498, 364367237, 728734474]

約数ペア:

[(1, 728734474), (2, 364367237), (13, 56056498), (19, 38354446), (26, 28028249), (38, 19177223), (173, 4212338), (247, 2950342), (346, 2106169), (494, 1475171), (2249, 324026), (3287, 221702), (4498, 162013), (6574, 110851), (8527, 85462), (17054, 42731)]