2028807664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{16069}}^1$

素因数の和:16697

約数の個数: 40

約数和(自身を含む): 4240423040

約数和(自身を除く): 2211615376

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 607, 1214, 2428, 4856, 7891, 9712, 15782, 16069, 31564, 32138, 63128, 64276, 126256, 128552, 208897, 257104, 417794, 835588, 1671176, 3342352, 9753883, 19507766, 39015532, 78031064, 126800479, 156062128, 253600958, 507201916, 1014403832, 2028807664]

約数ペア:

[(1, 2028807664), (2, 1014403832), (4, 507201916), (8, 253600958), (13, 156062128), (16, 126800479), (26, 78031064), (52, 39015532), (104, 19507766), (208, 9753883), (607, 3342352), (1214, 1671176), (2428, 835588), (4856, 417794), (7891, 257104), (9712, 208897), (15782, 128552), (16069, 126256), (31564, 64276), (32138, 63128)]