25014392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3943}}^1$

素因数の和:4023

約数の個数: 32

約数和(自身を含む): 51350880

約数和(自身を除く): 26336488

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 3943, 6344, 7886, 15772, 31544, 51259, 102518, 205036, 240523, 410072, 481046, 962092, 1924184, 3126799, 6253598, 12507196, 25014392]

約数ペア:

[(1, 25014392), (2, 12507196), (4, 6253598), (8, 3126799), (13, 1924184), (26, 962092), (52, 481046), (61, 410072), (104, 240523), (122, 205036), (244, 102518), (488, 51259), (793, 31544), (1586, 15772), (3172, 7886), (3943, 6344)]