388752049

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{277}}^1\times {\mathrm{379}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 467351360

約数和(自身を除く): 78599311

約数列:

[1, 7, 23, 161, 277, 379, 529, 1939, 2653, 3703, 6371, 8717, 44597, 61019, 104983, 146533, 200491, 734881, 1025731, 1403437, 2414609, 16902263, 55536007, 388752049]

約数ペア:

[(1, 388752049), (7, 55536007), (23, 16902263), (161, 2414609), (277, 1403437), (379, 1025731), (529, 734881), (1939, 200491), (2653, 146533), (3703, 104983), (6371, 61019), (8717, 44597)]