31238384

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{114847}}^1$

素因数の和:114872

約数の個数: 20

約数和(自身を含む): 64085184

約数和(自身を除く): 32846800

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 114847, 229694, 459388, 918776, 1837552, 1952399, 3904798, 7809596, 15619192, 31238384]

約数ペア:

[(1, 31238384), (2, 15619192), (4, 7809596), (8, 3904798), (16, 1952399), (17, 1837552), (34, 918776), (68, 459388), (136, 229694), (272, 114847)]