103428728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1993}}^1$

素因数の和:2511

約数の個数: 32

約数和(自身を含む): 209370000

約数和(自身を除く): 105941272

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 499, 998, 1993, 1996, 3986, 3992, 6487, 7972, 12974, 15944, 25909, 25948, 51818, 51896, 103636, 207272, 994507, 1989014, 3978028, 7956056, 12928591, 25857182, 51714364, 103428728]

約数ペア:

[(1, 103428728), (2, 51714364), (4, 25857182), (8, 12928591), (13, 7956056), (26, 3978028), (52, 1989014), (104, 994507), (499, 207272), (998, 103636), (1993, 51896), (1996, 51818), (3986, 25948), (3992, 25909), (6487, 15944), (7972, 12974)]