1388134514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{4721}}^1$

素因数の和:5042

約数の個数: 32

約数和(自身を含む): 2303731584

約数和(自身を除く): 915597070

約数列:

[1, 2, 13, 26, 43, 86, 263, 526, 559, 1118, 3419, 4721, 6838, 9442, 11309, 22618, 61373, 122746, 147017, 203003, 294034, 406006, 1241623, 2483246, 2639039, 5278078, 16141099, 32282198, 53389789, 106779578, 694067257, 1388134514]

約数ペア:

[(1, 1388134514), (2, 694067257), (13, 106779578), (26, 53389789), (43, 32282198), (86, 16141099), (263, 5278078), (526, 2639039), (559, 2483246), (1118, 1241623), (3419, 406006), (4721, 294034), (6838, 203003), (9442, 147017), (11309, 122746), (22618, 61373)]