12211706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 20697600

約数和(自身を除く): 8485894

約数列:

[1, 2, 13, 26, 31, 62, 109, 139, 218, 278, 403, 806, 1417, 1807, 2834, 3379, 3614, 4309, 6758, 8618, 15151, 30302, 43927, 56017, 87854, 112034, 196963, 393926, 469681, 939362, 6105853, 12211706]

約数ペア:

[(1, 12211706), (2, 6105853), (13, 939362), (26, 469681), (31, 393926), (62, 196963), (109, 112034), (139, 87854), (218, 56017), (278, 43927), (403, 30302), (806, 15151), (1417, 8618), (1807, 6758), (2834, 4309), (3379, 3614)]