2021567912

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{56671}}^1$

素因数の和:56711

約数の個数: 64

約数和(自身を含む): 4760448000

約数和(自身を除く): 2738880088

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 343, 364, 392, 637, 686, 728, 1274, 1372, 2548, 2744, 4459, 5096, 8918, 17836, 35672, 56671, 113342, 226684, 396697, 453368, 736723, 793394, 1473446, 1586788, 2776879, 2946892, 3173576, 5157061, 5553758, 5893784, 10314122, 11107516, 19438153, 20628244, 22215032, 36099427, 38876306, 41256488, 72198854, 77752612, 144397708, 155505224, 252695989, 288795416, 505391978, 1010783956, 2021567912]

約数ペア:

[(1, 2021567912), (2, 1010783956), (4, 505391978), (7, 288795416), (8, 252695989), (13, 155505224), (14, 144397708), (26, 77752612), (28, 72198854), (49, 41256488), (52, 38876306), (56, 36099427), (91, 22215032), (98, 20628244), (104, 19438153), (182, 11107516), (196, 10314122), (343, 5893784), (364, 5553758), (392, 5157061), (637, 3173576), (686, 2946892), (728, 2776879), (1274, 1586788), (1372, 1473446), (2548, 793394), (2744, 736723), (4459, 453368), (5096, 396697), (8918, 226684), (17836, 113342), (35672, 56671)]