139857928

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67499}}^1$

素因数の和:67549

約数の個数: 32

約数和(自身を含む): 307800000

約数和(自身を除く): 167942072

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 67499, 134998, 269996, 472493, 539992, 944986, 1889972, 2497463, 3779944, 4994926, 9989852, 17482241, 19979704, 34964482, 69928964, 139857928]

約数ペア:

[(1, 139857928), (2, 69928964), (4, 34964482), (7, 19979704), (8, 17482241), (14, 9989852), (28, 4994926), (37, 3779944), (56, 2497463), (74, 1889972), (148, 944986), (259, 539992), (296, 472493), (518, 269996), (1036, 134998), (2072, 67499)]