261058772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{82301}}^1$

素因数の和:82379

約数の個数: 24

約数和(自身を含む): 500066952

約数和(自身を除く): 239008180

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 82301, 164602, 329204, 1069913, 2139826, 4279652, 5020361, 10040722, 20081444, 65264693, 130529386, 261058772]

約数ペア:

[(1, 261058772), (2, 130529386), (4, 65264693), (13, 20081444), (26, 10040722), (52, 5020361), (61, 4279652), (122, 2139826), (244, 1069913), (793, 329204), (1586, 164602), (3172, 82301)]