319887802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1163}}^1$

素因数の和:1398

約数の個数: 32

約数和(自身を含む): 527990400

約数和(自身を除く): 208102598

約数列:

[1, 2, 13, 26, 71, 142, 149, 298, 923, 1163, 1846, 1937, 2326, 3874, 10579, 15119, 21158, 30238, 82573, 137527, 165146, 173287, 275054, 346574, 1073449, 2146898, 2252731, 4505462, 12303377, 24606754, 159943901, 319887802]

約数ペア:

[(1, 319887802), (2, 159943901), (13, 24606754), (26, 12303377), (71, 4505462), (142, 2252731), (149, 2146898), (298, 1073449), (923, 346574), (1163, 275054), (1846, 173287), (1937, 165146), (2326, 137527), (3874, 82573), (10579, 30238), (15119, 21158)]