31377478

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 56881440

約数和(自身を除く): 25503962

約数列:

[1, 2, 11, 17, 22, 29, 34, 58, 121, 187, 242, 263, 319, 374, 493, 526, 638, 986, 2057, 2893, 3509, 4114, 4471, 5423, 5786, 7018, 7627, 8942, 10846, 15254, 31823, 49181, 59653, 63646, 83897, 98362, 119306, 129659, 167794, 259318, 540991, 922867, 1081982, 1426249, 1845734, 2852498, 15688739, 31377478]

約数ペア:

[(1, 31377478), (2, 15688739), (11, 2852498), (17, 1845734), (22, 1426249), (29, 1081982), (34, 922867), (58, 540991), (121, 259318), (187, 167794), (242, 129659), (263, 119306), (319, 98362), (374, 83897), (493, 63646), (526, 59653), (638, 49181), (986, 31823), (2057, 15254), (2893, 10846), (3509, 8942), (4114, 7627), (4471, 7018), (5423, 5786)]