421704194

素因数分解:

$2^1\times {\mathrm{263}}^1\times {\mathrm{809}}^1\times {\mathrm{991}}^1$

素因数の和:2065

約数の個数: 16

約数和(自身を含む): 636387840

約数和(自身を除く): 214683646

約数列:

[1, 2, 263, 526, 809, 991, 1618, 1982, 212767, 260633, 425534, 521266, 801719, 1603438, 210852097, 421704194]

約数ペア:

[(1, 421704194), (2, 210852097), (263, 1603438), (526, 801719), (809, 521266), (991, 425534), (1618, 260633), (1982, 212767)]