30997936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{113963}}^1$

素因数の和:113988

約数の個数: 20

約数和(自身を含む): 63591912

約数和(自身を除く): 32593976

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 113963, 227926, 455852, 911704, 1823408, 1937371, 3874742, 7749484, 15498968, 30997936]

約数ペア:

[(1, 30997936), (2, 15498968), (4, 7749484), (8, 3874742), (16, 1937371), (17, 1823408), (34, 911704), (68, 455852), (136, 227926), (272, 113963)]