31914032

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{117331}}^1$

素因数の和:117356

約数の個数: 20

約数和(自身を含む): 65471256

約数和(自身を除く): 33557224

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 117331, 234662, 469324, 938648, 1877296, 1994627, 3989254, 7978508, 15957016, 31914032]

約数ペア:

[(1, 31914032), (2, 15957016), (4, 7978508), (8, 3989254), (16, 1994627), (17, 1877296), (34, 938648), (68, 469324), (136, 234662), (272, 117331)]