261489462

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{115601}}^1$

素因数の和:115648

約数の個数: 32

約数和(自身を含む): 582634080

約数和(自身を除く): 321144618

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 115601, 231202, 346803, 693606, 1502813, 3005626, 3352429, 4508439, 6704858, 9016878, 10057287, 20114574, 43581577, 87163154, 130744731, 261489462]

約数ペア:

[(1, 261489462), (2, 130744731), (3, 87163154), (6, 43581577), (13, 20114574), (26, 10057287), (29, 9016878), (39, 6704858), (58, 4508439), (78, 3352429), (87, 3005626), (174, 1502813), (377, 693606), (754, 346803), (1131, 231202), (2262, 115601)]