29980112

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{110221}}^1$

素因数の和:110246

約数の個数: 20

約数和(自身を含む): 61503876

約数和(自身を除く): 31523764

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 110221, 220442, 440884, 881768, 1763536, 1873757, 3747514, 7495028, 14990056, 29980112]

約数ペア:

[(1, 29980112), (2, 14990056), (4, 7495028), (8, 3747514), (16, 1873757), (17, 1763536), (34, 881768), (68, 440884), (136, 220442), (272, 110221)]