678603914

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1327}}^1\times {\mathrm{11117}}^1$

素因数の和:12469

約数の個数: 16

約数和(自身を含む): 1063058688

約数和(自身を除く): 384454774

約数列:

[1, 2, 23, 46, 1327, 2654, 11117, 22234, 30521, 61042, 255691, 511382, 14752259, 29504518, 339301957, 678603914]

約数ペア:

[(1, 678603914), (2, 339301957), (23, 29504518), (46, 14752259), (1327, 511382), (2654, 255691), (11117, 61042), (22234, 30521)]