157438684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{9551}}^1$

素因数の和:9885

約数の個数: 24

約数和(自身を含む): 297678528

約数和(自身を除く): 140239844

約数列:

[1, 2, 4, 13, 26, 52, 317, 634, 1268, 4121, 8242, 9551, 16484, 19102, 38204, 124163, 248326, 496652, 3027667, 6055334, 12110668, 39359671, 78719342, 157438684]

約数ペア:

[(1, 157438684), (2, 78719342), (4, 39359671), (13, 12110668), (26, 6055334), (52, 3027667), (317, 496652), (634, 248326), (1268, 124163), (4121, 38204), (8242, 19102), (9551, 16484)]