2405104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:425

約数の個数: 40

約数和(自身を含む): 5194112

約数和(自身を除く): 2789008

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 373, 403, 496, 746, 806, 1492, 1612, 2984, 3224, 4849, 5968, 6448, 9698, 11563, 19396, 23126, 38792, 46252, 77584, 92504, 150319, 185008, 300638, 601276, 1202552, 2405104]

約数ペア:

[(1, 2405104), (2, 1202552), (4, 601276), (8, 300638), (13, 185008), (16, 150319), (26, 92504), (31, 77584), (52, 46252), (62, 38792), (104, 23126), (124, 19396), (208, 11563), (248, 9698), (373, 6448), (403, 5968), (496, 4849), (746, 3224), (806, 2984), (1492, 1612)]