839632

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:646

約数の個数: 20

約数和(自身を含む): 1646596

約数和(自身を除く): 806964

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 541, 776, 1082, 1552, 2164, 4328, 8656, 52477, 104954, 209908, 419816, 839632]

約数ペア:

[(1, 839632), (2, 419816), (4, 209908), (8, 104954), (16, 52477), (97, 8656), (194, 4328), (388, 2164), (541, 1552), (776, 1082)]