157400828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1237}}^1\times {\mathrm{2447}}^1$

素因数の和:3701

約数の個数: 24

約数和(自身を含む): 297001152

約数和(自身を除く): 139600324

約数列:

[1, 2, 4, 13, 26, 52, 1237, 2447, 2474, 4894, 4948, 9788, 16081, 31811, 32162, 63622, 64324, 127244, 3026939, 6053878, 12107756, 39350207, 78700414, 157400828]

約数ペア:

[(1, 157400828), (2, 78700414), (4, 39350207), (13, 12107756), (26, 6053878), (52, 3026939), (1237, 127244), (2447, 64324), (2474, 63622), (4894, 32162), (4948, 31811), (9788, 16081)]