40370538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{517571}}^1$

素因数の和:517589

約数の個数: 16

約数和(自身を含む): 86952096

約数和(自身を除く): 46581558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 517571, 1035142, 1552713, 3105426, 6728423, 13456846, 20185269, 40370538]

約数ペア:

[(1, 40370538), (2, 20185269), (3, 13456846), (6, 6728423), (13, 3105426), (26, 1552713), (39, 1035142), (78, 517571)]