13219976

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1951}}^1$

素因数の和:1986

約数の個数: 48

約数和(自身を含む): 31153920

約数和(自身を除く): 17933944

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 1951, 3388, 3902, 6776, 7804, 13657, 15608, 21461, 27314, 42922, 54628, 85844, 109256, 150227, 171688, 236071, 300454, 472142, 600908, 944284, 1201816, 1652497, 1888568, 3304994, 6609988, 13219976]

約数ペア:

[(1, 13219976), (2, 6609988), (4, 3304994), (7, 1888568), (8, 1652497), (11, 1201816), (14, 944284), (22, 600908), (28, 472142), (44, 300454), (56, 236071), (77, 171688), (88, 150227), (121, 109256), (154, 85844), (242, 54628), (308, 42922), (484, 27314), (616, 21461), (847, 15608), (968, 13657), (1694, 7804), (1951, 6776), (3388, 3902)]