2172294572

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{3613}}^1$

素因数の和:3930

約数の個数: 48

約数和(自身を含む): 4407923520

約数和(自身を除く): 2235628948

約数列:

[1, 2, 4, 7, 14, 28, 109, 197, 218, 394, 436, 763, 788, 1379, 1526, 2758, 3052, 3613, 5516, 7226, 14452, 21473, 25291, 42946, 50582, 85892, 101164, 150311, 300622, 393817, 601244, 711761, 787634, 1423522, 1575268, 2756719, 2847044, 4982327, 5513438, 9964654, 11026876, 19929308, 77581949, 155163898, 310327796, 543073643, 1086147286, 2172294572]

約数ペア:

[(1, 2172294572), (2, 1086147286), (4, 543073643), (7, 310327796), (14, 155163898), (28, 77581949), (109, 19929308), (197, 11026876), (218, 9964654), (394, 5513438), (436, 4982327), (763, 2847044), (788, 2756719), (1379, 1575268), (1526, 1423522), (2758, 787634), (3052, 711761), (3613, 601244), (5516, 393817), (7226, 300622), (14452, 150311), (21473, 101164), (25291, 85892), (42946, 50582)]