16886716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 37255680

約数和(自身を除く): 20368964

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 109, 154, 218, 308, 436, 503, 763, 1006, 1199, 1526, 2012, 2398, 3052, 3521, 4796, 5533, 7042, 8393, 11066, 14084, 16786, 22132, 33572, 38731, 54827, 77462, 109654, 154924, 219308, 383789, 603097, 767578, 1206194, 1535156, 2412388, 4221679, 8443358, 16886716]

約数ペア:

[(1, 16886716), (2, 8443358), (4, 4221679), (7, 2412388), (11, 1535156), (14, 1206194), (22, 767578), (28, 603097), (44, 383789), (77, 219308), (109, 154924), (154, 109654), (218, 77462), (308, 54827), (436, 38731), (503, 33572), (763, 22132), (1006, 16786), (1199, 14084), (1526, 11066), (2012, 8393), (2398, 7042), (3052, 5533), (3521, 4796)]