13127972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 27518400

約数和(自身を除く): 14390428

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 59, 118, 143, 236, 286, 389, 572, 649, 767, 778, 1298, 1534, 1556, 2596, 3068, 4279, 5057, 8437, 8558, 10114, 16874, 17116, 20228, 22951, 33748, 45902, 55627, 91804, 111254, 222508, 252461, 298363, 504922, 596726, 1009844, 1193452, 3281993, 6563986, 13127972]

約数ペア:

[(1, 13127972), (2, 6563986), (4, 3281993), (11, 1193452), (13, 1009844), (22, 596726), (26, 504922), (44, 298363), (52, 252461), (59, 222508), (118, 111254), (143, 91804), (236, 55627), (286, 45902), (389, 33748), (572, 22951), (649, 20228), (767, 17116), (778, 16874), (1298, 10114), (1534, 8558), (1556, 8437), (2596, 5057), (3068, 4279)]