16281381844

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{612727}}^1$

素因数の和:612824

約数の個数: 48

約数和(自身を含む): 35548027648

約数和(自身を除く): 19266645804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 364, 511, 949, 1022, 1898, 2044, 3796, 6643, 13286, 26572, 612727, 1225454, 2450908, 4289089, 7965451, 8578178, 15930902, 17156356, 31861804, 44729071, 55758157, 89458142, 111516314, 178916284, 223032628, 313103497, 581477923, 626206994, 1162955846, 1252413988, 2325911692, 4070345461, 8140690922, 16281381844]

約数ペア:

[(1, 16281381844), (2, 8140690922), (4, 4070345461), (7, 2325911692), (13, 1252413988), (14, 1162955846), (26, 626206994), (28, 581477923), (52, 313103497), (73, 223032628), (91, 178916284), (146, 111516314), (182, 89458142), (292, 55758157), (364, 44729071), (511, 31861804), (949, 17156356), (1022, 15930902), (1898, 8578178), (2044, 7965451), (3796, 4289089), (6643, 2450908), (13286, 1225454), (26572, 612727)]