388592006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{4159}}^1$

素因数の和:4340

約数の個数: 32

約数和(自身を含む): 661340160

約数和(自身を除く): 272748154

約数列:

[1, 2, 11, 22, 31, 62, 137, 274, 341, 682, 1507, 3014, 4159, 4247, 8318, 8494, 45749, 46717, 91498, 93434, 128929, 257858, 569783, 1139566, 1418219, 2836438, 6267613, 12535226, 17663273, 35326546, 194296003, 388592006]

約数ペア:

[(1, 388592006), (2, 194296003), (11, 35326546), (22, 17663273), (31, 12535226), (62, 6267613), (137, 2836438), (274, 1418219), (341, 1139566), (682, 569783), (1507, 257858), (3014, 128929), (4159, 93434), (4247, 91498), (8318, 46717), (8494, 45749)]