13123726

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2749}}^1$

素因数の和:2800

約数の個数: 32

約数和(自身を含む): 25344000

約数和(自身を除く): 12220274

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 2749, 4774, 5498, 19243, 30239, 38486, 60478, 85219, 170438, 211673, 423346, 596533, 937409, 1193066, 1874818, 6561863, 13123726]

約数ペア:

[(1, 13123726), (2, 6561863), (7, 1874818), (11, 1193066), (14, 937409), (22, 596533), (31, 423346), (62, 211673), (77, 170438), (154, 85219), (217, 60478), (341, 38486), (434, 30239), (682, 19243), (2387, 5498), (2749, 4774)]