1987206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 4351200

約数和(自身を除く): 2363994

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 349, 438, 698, 949, 1047, 1898, 2094, 2847, 4537, 5694, 9074, 13611, 25477, 27222, 50954, 76431, 152862, 331201, 662402, 993603, 1987206]

約数ペア:

[(1, 1987206), (2, 993603), (3, 662402), (6, 331201), (13, 152862), (26, 76431), (39, 50954), (73, 27222), (78, 25477), (146, 13611), (219, 9074), (349, 5694), (438, 4537), (698, 2847), (949, 2094), (1047, 1898)]