858411764

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{5647}}^1$

素因数の和:5808

約数の個数: 48

約数和(自身を含む): 1764887040

約数和(自身を除く): 906475276

約数列:

[1, 2, 4, 7, 14, 28, 61, 89, 122, 178, 244, 356, 427, 623, 854, 1246, 1708, 2492, 5429, 5647, 10858, 11294, 21716, 22588, 38003, 39529, 76006, 79058, 152012, 158116, 344467, 502583, 688934, 1005166, 1377868, 2010332, 2411269, 3518081, 4822538, 7036162, 9645076, 14072324, 30657563, 61315126, 122630252, 214602941, 429205882, 858411764]

約数ペア:

[(1, 858411764), (2, 429205882), (4, 214602941), (7, 122630252), (14, 61315126), (28, 30657563), (61, 14072324), (89, 9645076), (122, 7036162), (178, 4822538), (244, 3518081), (356, 2411269), (427, 2010332), (623, 1377868), (854, 1005166), (1246, 688934), (1708, 502583), (2492, 344467), (5429, 158116), (5647, 152012), (10858, 79058), (11294, 76006), (21716, 39529), (22588, 38003)]