1861569444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{105031}}^1$

素因数の和:105256

約数の個数: 48

約数和(自身を含む): 4987759616

約数和(自身を除く): 3126190172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 211, 422, 633, 844, 1266, 1477, 2532, 2954, 4431, 5908, 8862, 17724, 105031, 210062, 315093, 420124, 630186, 735217, 1260372, 1470434, 2205651, 2940868, 4411302, 8822604, 22161541, 44323082, 66484623, 88646164, 132969246, 155130787, 265938492, 310261574, 465392361, 620523148, 930784722, 1861569444]

約数ペア:

[(1, 1861569444), (2, 930784722), (3, 620523148), (4, 465392361), (6, 310261574), (7, 265938492), (12, 155130787), (14, 132969246), (21, 88646164), (28, 66484623), (42, 44323082), (84, 22161541), (211, 8822604), (422, 4411302), (633, 2940868), (844, 2205651), (1266, 1470434), (1477, 1260372), (2532, 735217), (2954, 630186), (4431, 420124), (5908, 315093), (8862, 210062), (17724, 105031)]