31689904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{116507}}^1$

素因数の和:116532

約数の個数: 20

約数和(自身を含む): 65011464

約数和(自身を除く): 33321560

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 116507, 233014, 466028, 932056, 1864112, 1980619, 3961238, 7922476, 15844952, 31689904]

約数ペア:

[(1, 31689904), (2, 15844952), (4, 7922476), (8, 3961238), (16, 1980619), (17, 1864112), (34, 932056), (68, 466028), (136, 233014), (272, 116507)]