2491332478

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{73417}}^1$

素因数の和:73504

約数の個数: 24

約数和(自身を含む): 4028005152

約数和(自身を除く): 1536672674

約数列:

[1, 2, 19, 38, 47, 94, 361, 722, 893, 1786, 16967, 33934, 73417, 146834, 1394923, 2789846, 3450599, 6901198, 26503537, 53007074, 65561381, 131122762, 1245666239, 2491332478]

約数ペア:

[(1, 2491332478), (2, 1245666239), (19, 131122762), (38, 65561381), (47, 53007074), (94, 26503537), (361, 6901198), (722, 3450599), (893, 2789846), (1786, 1394923), (16967, 146834), (33934, 73417)]