2040873328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{9901}}^1$

素因数の和:10913

約数の個数: 40

約数和(自身を含む): 4263088256

約数和(自身を除く): 2222214928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 991, 1982, 3964, 7928, 9901, 12883, 15856, 19802, 25766, 39604, 51532, 79208, 103064, 128713, 158416, 206128, 257426, 514852, 1029704, 2059408, 9811891, 19623782, 39247564, 78495128, 127554583, 156990256, 255109166, 510218332, 1020436664, 2040873328]

約数ペア:

[(1, 2040873328), (2, 1020436664), (4, 510218332), (8, 255109166), (13, 156990256), (16, 127554583), (26, 78495128), (52, 39247564), (104, 19623782), (208, 9811891), (991, 2059408), (1982, 1029704), (3964, 514852), (7928, 257426), (9901, 206128), (12883, 158416), (15856, 128713), (19802, 103064), (25766, 79208), (39604, 51532)]