140526512

素因数分解:

$2^4\times 7^2\times {\mathrm{179243}}^1$

素因数の和:179265

約数の個数: 30

約数和(自身を含む): 316724148

約数和(自身を除く): 176197636

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 179243, 358486, 716972, 1254701, 1433944, 2509402, 2867888, 5018804, 8782907, 10037608, 17565814, 20075216, 35131628, 70263256, 140526512]

約数ペア:

[(1, 140526512), (2, 70263256), (4, 35131628), (7, 20075216), (8, 17565814), (14, 10037608), (16, 8782907), (28, 5018804), (49, 2867888), (56, 2509402), (98, 1433944), (112, 1254701), (196, 716972), (392, 358486), (784, 179243)]