27938218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4219}}^1$

素因数の和:4282

約数の個数: 32

約数和(自身を含む): 53475840

約数和(自身を除く): 25537622

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 301, 473, 602, 946, 3311, 4219, 6622, 8438, 29533, 46409, 59066, 92818, 181417, 324863, 362834, 649726, 1269919, 1995587, 2539838, 3991174, 13969109, 27938218]

約数ペア:

[(1, 27938218), (2, 13969109), (7, 3991174), (11, 2539838), (14, 1995587), (22, 1269919), (43, 649726), (77, 362834), (86, 324863), (154, 181417), (301, 92818), (473, 59066), (602, 46409), (946, 29533), (3311, 8438), (4219, 6622)]