15705660688

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{2277503}}^1$

素因数の和:2277942

約数の個数: 20

約数和(自身を含む): 30500333568

約数和(自身を除く): 14794672880

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 2277503, 4555006, 9110012, 18220024, 36440048, 981603793, 1963207586, 3926415172, 7852830344, 15705660688]

約数ペア:

[(1, 15705660688), (2, 7852830344), (4, 3926415172), (8, 1963207586), (16, 981603793), (431, 36440048), (862, 18220024), (1724, 9110012), (3448, 4555006), (6896, 2277503)]