31503802

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{67}}^2$

素因数の和:187

約数の個数: 36

約数和(自身を含む): 54547290

約数和(自身を除く): 23043488

約数列:

[1, 2, 11, 22, 29, 58, 67, 121, 134, 242, 319, 638, 737, 1474, 1943, 3509, 3886, 4489, 7018, 8107, 8978, 16214, 21373, 42746, 49379, 98758, 130181, 235103, 260362, 470206, 543169, 1086338, 1431991, 2863982, 15751901, 31503802]

約数ペア:

[(1, 31503802), (2, 15751901), (11, 2863982), (22, 1431991), (29, 1086338), (58, 543169), (67, 470206), (121, 260362), (134, 235103), (242, 130181), (319, 98758), (638, 49379), (737, 42746), (1474, 21373), (1943, 16214), (3509, 8978), (3886, 8107), (4489, 7018)]