989852504

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{15319}}^1$

素因数の和:15563

約数の個数: 32

約数和(自身を含む): 1911016800

約数和(自身を除く): 921164296

約数列:

[1, 2, 4, 8, 41, 82, 164, 197, 328, 394, 788, 1576, 8077, 15319, 16154, 30638, 32308, 61276, 64616, 122552, 628079, 1256158, 2512316, 3017843, 5024632, 6035686, 12071372, 24142744, 123731563, 247463126, 494926252, 989852504]

約数ペア:

[(1, 989852504), (2, 494926252), (4, 247463126), (8, 123731563), (41, 24142744), (82, 12071372), (164, 6035686), (197, 5024632), (328, 3017843), (394, 2512316), (788, 1256158), (1576, 628079), (8077, 122552), (15319, 64616), (16154, 61276), (30638, 32308)]