1490992774

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{983}}^1$

素因数の和:1324

約数の個数: 32

約数和(自身を含む): 2333260800

約数和(自身を除く): 842268026

約数列:

[1, 2, 37, 74, 103, 199, 206, 398, 983, 1966, 3811, 7363, 7622, 14726, 20497, 36371, 40994, 72742, 101249, 195617, 202498, 391234, 758389, 1516778, 3746213, 7237829, 7492426, 14475658, 20148551, 40297102, 745496387, 1490992774]

約数ペア:

[(1, 1490992774), (2, 745496387), (37, 40297102), (74, 20148551), (103, 14475658), (199, 7492426), (206, 7237829), (398, 3746213), (983, 1516778), (1966, 758389), (3811, 391234), (7363, 202498), (7622, 195617), (14726, 101249), (20497, 72742), (36371, 40994)]