15698001878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{66959}}^1$

素因数の和:67172

約数の個数: 32

約数和(自身を含む): 25918341120

約数和(自身を除く): 10220339242

約数列:

[1, 2, 13, 26, 71, 127, 142, 254, 923, 1651, 1846, 3302, 9017, 18034, 66959, 117221, 133918, 234442, 870467, 1740934, 4754089, 8503793, 9508178, 17007586, 61803157, 110549309, 123606314, 221098618, 603769303, 1207538606, 7849000939, 15698001878]

約数ペア:

[(1, 15698001878), (2, 7849000939), (13, 1207538606), (26, 603769303), (71, 221098618), (127, 123606314), (142, 110549309), (254, 61803157), (923, 17007586), (1651, 9508178), (1846, 8503793), (3302, 4754089), (9017, 1740934), (18034, 870467), (66959, 234442), (117221, 133918)]