1089904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{4007}}^1$

素因数の和:4032

約数の個数: 20

約数和(自身を含む): 2236464

約数和(自身を除く): 1146560

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 4007, 8014, 16028, 32056, 64112, 68119, 136238, 272476, 544952, 1089904]

約数ペア:

[(1, 1089904), (2, 544952), (4, 272476), (8, 136238), (16, 68119), (17, 64112), (34, 32056), (68, 16028), (136, 8014), (272, 4007)]