31711988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5419}}^1$

素因数の和:5460

約数の個数: 48

約数和(自身を含む): 72844800

約数和(自身を除く): 41132812

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5419, 5852, 10838, 21676, 37933, 59609, 75866, 102961, 119218, 151732, 205922, 238436, 411844, 417263, 720727, 834526, 1132571, 1441454, 1669052, 2265142, 2882908, 4530284, 7927997, 15855994, 31711988]

約数ペア:

[(1, 31711988), (2, 15855994), (4, 7927997), (7, 4530284), (11, 2882908), (14, 2265142), (19, 1669052), (22, 1441454), (28, 1132571), (38, 834526), (44, 720727), (76, 417263), (77, 411844), (133, 238436), (154, 205922), (209, 151732), (266, 119218), (308, 102961), (418, 75866), (532, 59609), (836, 37933), (1463, 21676), (2926, 10838), (5419, 5852)]