215514971516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4144518683}}^1$

素因数の和:4144518700

約数の個数: 12

約数和(自身を含む): 406162831032

約数和(自身を除く): 190647859516

約数列:

[1, 2, 4, 13, 26, 52, 4144518683, 8289037366, 16578074732, 53878742879, 107757485758, 215514971516]

約数ペア:

[(1, 215514971516), (2, 107757485758), (4, 53878742879), (13, 16578074732), (26, 8289037366), (52, 4144518683)]