15972688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{32203}}^1$

素因数の和:32242

約数の個数: 20

約数和(自身を含む): 31946368

約数和(自身を除く): 15973680

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 32203, 64406, 128812, 257624, 515248, 998293, 1996586, 3993172, 7986344, 15972688]

約数ペア:

[(1, 15972688), (2, 7986344), (4, 3993172), (8, 1996586), (16, 998293), (31, 515248), (62, 257624), (124, 128812), (248, 64406), (496, 32203)]