989632

素因数分解:

$2^6\times 7^1\times {\mathrm{47}}^2$

素因数の和:113

約数の個数: 42

約数和(自身を含む): 2293112

約数和(自身を除く): 1303480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 188, 224, 329, 376, 448, 658, 752, 1316, 1504, 2209, 2632, 3008, 4418, 5264, 8836, 10528, 15463, 17672, 21056, 30926, 35344, 61852, 70688, 123704, 141376, 247408, 494816, 989632]

約数ペア:

[(1, 989632), (2, 494816), (4, 247408), (7, 141376), (8, 123704), (14, 70688), (16, 61852), (28, 35344), (32, 30926), (47, 21056), (56, 17672), (64, 15463), (94, 10528), (112, 8836), (188, 5264), (224, 4418), (329, 3008), (376, 2632), (448, 2209), (658, 1504), (752, 1316)]