21354034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 36126720

約数和(自身を除く): 14772686

約数列:

[1, 2, 13, 26, 29, 58, 127, 223, 254, 377, 446, 754, 1651, 2899, 3302, 3683, 5798, 6467, 7366, 12934, 28321, 47879, 56642, 84071, 95758, 168142, 368173, 736346, 821309, 1642618, 10677017, 21354034]

約数ペア:

[(1, 21354034), (2, 10677017), (13, 1642618), (26, 821309), (29, 736346), (58, 368173), (127, 168142), (223, 95758), (254, 84071), (377, 56642), (446, 47879), (754, 28321), (1651, 12934), (2899, 7366), (3302, 6467), (3683, 5798)]