15691478690

素因数分解:

$2^1\times 5^1\times {\mathrm{11969}}^1\times {\mathrm{131101}}^1$

素因数の和:143077

約数の個数: 16

約数和(自身を含む): 28247236920

約数和(自身を除く): 12555758230

約数列:

[1, 2, 5, 10, 11969, 23938, 59845, 119690, 131101, 262202, 655505, 1311010, 1569147869, 3138295738, 7845739345, 15691478690]

約数ペア:

[(1, 15691478690), (2, 7845739345), (5, 3138295738), (10, 1569147869), (11969, 1311010), (23938, 655505), (59845, 262202), (119690, 131101)]