990875.0000000

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{7841}}^1$

素因数の和:7864

約数の個数: 36

約数和(自身を含む): 9990708

約数和(自身を除く): 6321120

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 7841, 15682, 23523, 31364, 47046, 70569, 94092, 101933, 141138, 203866, 282276, 305799, 407732, 611598, 917397, 1223196, 1834794, 3669588]

約数ペア:

[(1, 3669588), (2, 1834794), (3, 1223196), (4, 917397), (6, 611598), (9, 407732), (12, 305799), (13, 282276), (18, 203866), (26, 141138), (36, 101933), (39, 94092), (52, 70569), (78, 47046), (117, 31364), (156, 23523), (234, 15682), (468, 7841)]