126983536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{677}}^1$

素因数の和:1321

約数の個数: 40

約数和(自身を含む): 259782480

約数和(自身を除く): 132798944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 617, 677, 1234, 1354, 2468, 2708, 4936, 5416, 9872, 10832, 11723, 12863, 23446, 25726, 46892, 51452, 93784, 102904, 187568, 205808, 417709, 835418, 1670836, 3341672, 6683344, 7936471, 15872942, 31745884, 63491768, 126983536]

約数ペア:

[(1, 126983536), (2, 63491768), (4, 31745884), (8, 15872942), (16, 7936471), (19, 6683344), (38, 3341672), (76, 1670836), (152, 835418), (304, 417709), (617, 205808), (677, 187568), (1234, 102904), (1354, 93784), (2468, 51452), (2708, 46892), (4936, 25726), (5416, 23446), (9872, 12863), (10832, 11723)]