345982.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211969}}^1$

素因数の和:211989

約数の個数: 16

約数和(自身を含む): 53416440

約数和(自身を除く): 25860470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211969, 423938, 1059845, 2119690, 2755597, 5511194, 13777985, 27555970]

約数ペア:

[(1, 27555970), (2, 13777985), (5, 5511194), (10, 2755597), (13, 2119690), (26, 1059845), (65, 423938), (130, 211969)]