16766428

素因数分解:

$2^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:802

約数の個数: 36

約数和(自身を含む): 34444872

約数和(自身を除く): 17678444

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 524, 653, 917, 1306, 1834, 2612, 3668, 4571, 6419, 9142, 12838, 18284, 25676, 31997, 63994, 85543, 127988, 171086, 342172, 598801, 1197602, 2395204, 4191607, 8383214, 16766428]

約数ペア:

[(1, 16766428), (2, 8383214), (4, 4191607), (7, 2395204), (14, 1197602), (28, 598801), (49, 342172), (98, 171086), (131, 127988), (196, 85543), (262, 63994), (524, 31997), (653, 25676), (917, 18284), (1306, 12838), (1834, 9142), (2612, 6419), (3668, 4571)]