13250776

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{439}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 31680000

約数和(自身を除く): 18429224

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 343, 392, 439, 539, 616, 686, 878, 1078, 1372, 1756, 2156, 2744, 3073, 3512, 3773, 4312, 4829, 6146, 7546, 9658, 12292, 15092, 19316, 21511, 24584, 30184, 33803, 38632, 43022, 67606, 86044, 135212, 150577, 172088, 236621, 270424, 301154, 473242, 602308, 946484, 1204616, 1656347, 1892968, 3312694, 6625388, 13250776]

約数ペア:

[(1, 13250776), (2, 6625388), (4, 3312694), (7, 1892968), (8, 1656347), (11, 1204616), (14, 946484), (22, 602308), (28, 473242), (44, 301154), (49, 270424), (56, 236621), (77, 172088), (88, 150577), (98, 135212), (154, 86044), (196, 67606), (308, 43022), (343, 38632), (392, 33803), (439, 30184), (539, 24584), (616, 21511), (686, 19316), (878, 15092), (1078, 12292), (1372, 9658), (1756, 7546), (2156, 6146), (2744, 4829), (3073, 4312), (3512, 3773)]