26257816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4139}}^1$

素因数の和:4219

約数の個数: 32

約数和(自身を含む): 53902800

約数和(自身を除く): 27644984

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 4139, 6344, 8278, 16556, 33112, 53807, 107614, 215228, 252479, 430456, 504958, 1009916, 2019832, 3282227, 6564454, 13128908, 26257816]

約数ペア:

[(1, 26257816), (2, 13128908), (4, 6564454), (8, 3282227), (13, 2019832), (26, 1009916), (52, 504958), (61, 430456), (104, 252479), (122, 215228), (244, 107614), (488, 53807), (793, 33112), (1586, 16556), (3172, 8278), (4139, 6344)]