11915696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{57287}}^1$

素因数の和:57308

約数の個数: 20

約数和(自身を含む): 24862992

約数和(自身を除く): 12947296

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 57287, 114574, 229148, 458296, 744731, 916592, 1489462, 2978924, 5957848, 11915696]

約数ペア:

[(1, 11915696), (2, 5957848), (4, 2978924), (8, 1489462), (13, 916592), (16, 744731), (26, 458296), (52, 229148), (104, 114574), (208, 57287)]