15905248

素因数分解:

$2^5\times {\mathrm{643}}^1\times {\mathrm{773}}^1$

素因数の和:1426

約数の個数: 24

約数和(自身を含む): 31402728

約数和(自身を除く): 15497480

約数列:

[1, 2, 4, 8, 16, 32, 643, 773, 1286, 1546, 2572, 3092, 5144, 6184, 10288, 12368, 20576, 24736, 497039, 994078, 1988156, 3976312, 7952624, 15905248]

約数ペア:

[(1, 15905248), (2, 7952624), (4, 3976312), (8, 1988156), (16, 994078), (32, 497039), (643, 24736), (773, 20576), (1286, 12368), (1546, 10288), (2572, 6184), (3092, 5144)]